diff --git a/README.md b/README.md
index 33c0486..01348c0 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ The application allows you to automate the process of generating a bibliography
 
 Supported citation styles:
 - ГОСТ Р 7.0.5-2008 
+- APA
 
 ## Installation
 
diff --git a/docs/source/index.rst b/docs/source/index.rst
index f552b0d..30ff386 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -7,6 +7,7 @@
 
 Поддерживаемые стили цитирования:
     - ГОСТ Р 7.0.5-2008
+    - APA
 
 Установка
 =========
diff --git a/src/formatters/models.py b/src/formatters/models.py
index c9236ca..78b8cc0 100644
--- a/src/formatters/models.py
+++ b/src/formatters/models.py
@@ -78,3 +78,50 @@ class ArticlesCollectionModel(BaseModel):
     publishing_house: str
     year: int = Field(..., gt=0)
     pages: str
+
+class DissertationModel(BaseModel):
+    """
+    Модель диссертации:
+    .. code-block::
+        DissertationModel(
+            author="Иванов И.М.",
+            title="Наука как искусство",
+            academic_degree="канд.",
+            science="экон.",
+            specialty_code="01.01.01",
+            publication_city="СПб.",
+            publication_year=2020,
+            page_count=199,
+        )
+    """
+
+    author: str
+    title: str
+    academic_degree: str
+    science: str
+    specialty_code: str
+    publication_city: str
+    publication_year: int = Field(..., gt=0)
+    page_count: int = Field(..., gt=0)
+
+
+class ArticleNewspaperModel(BaseModel):
+    """
+    Модель статьи из газеты:
+    .. code-block::
+        NewspaperArticleModel(
+            authors="Иванов И.М., Петров С.Н.",
+            article_title="Наука как искусство",
+            newspaper_name="Южный Урал",
+            publication_year=1980,
+            publication_date="01.10",
+            аrticle_number=5
+        )
+    """
+
+    authors: str
+    article_title: str
+    newspaper_name: str
+    publication_year: int = Field(..., gt=0)
+    publication_date: str
+    аrticle_number: int = Field(..., gt=0)
diff --git a/src/formatters/styles/apa.py b/src/formatters/styles/apa.py
new file mode 100644
index 0000000..04bcb52
--- /dev/null
+++ b/src/formatters/styles/apa.py
@@ -0,0 +1,103 @@
+"""
+Стиль цитирования по American Psychological Association
+"""
+from string import Template
+
+from pydantic import BaseModel
+
+from formatters.models import BookModel, InternetResourceModel
+from formatters.styles.base import BaseCitationStyle
+from logger import get_logger
+
+
+logger = get_logger(__name__)
+
+
+class Book_APA(BaseCitationStyle):
+    """
+    Форматирование Книг.
+    """
+
+    data: BookModel
+
+    @property
+    def template(self) -> Template:
+        return Template("$authors ($year). $title $edition. $publishing_house.")
+
+    def substitute(self) -> str:
+
+        logger.info('Форматирование Книги "%s" ...', self.data.title)
+
+        return self.template.substitute(
+            authors=self.data.authors,
+            title=self.data.title,
+            edition=self.get_edition(),
+            city=self.data.publication_city,
+            publishing_house=self.data.publishing_house,
+            year=self.data.publication_year,
+            pages=self.data.pages,
+        )
+
+    def get_edition(self) -> str:
+        """
+        Получение информации об издательстве.
+        :return: Информация об издательстве.
+        """
+
+        return f"({self.data.edition} изд.)" if self.data.edition else ""
+
+
+class InternetResource_APA(BaseCitationStyle):
+    """
+    Форматирование Интернет-ресурсов.
+    """
+
+    data: InternetResourceModel
+
+    @property
+    def template(self) -> Template:
+        return Template(
+            "$article. (n.d.). $website. Retrieved $access_date, from $link"
+        )
+
+    def substitute(self) -> str:
+
+        logger.info('Форматирование Интернет-ресурса "%s" ...', self.data.article)
+
+        return self.template.substitute(
+            article=self.data.article,
+            website=self.data.website,
+            link=self.data.link,
+            access_date=self.data.access_date,
+        )
+
+
+class Formatter_APA:
+    """
+    Класс для форматирования списка источников по стандартам APA.
+    """
+
+    formatters_map = {
+        BookModel.__name__: Book_APA,
+        InternetResourceModel.__name__: InternetResource_APA,
+    }
+
+    def __init__(self, models: list[BaseModel]) -> None:
+        """
+        Конструктор для форматирования.
+        :param models: Список объектов для форматирования
+        """
+
+        formatted_items = []
+        for model in models:
+            formatted_items.append(self.formatters_map.get(type(model).__name__(model)))
+
+        self.formatted_items = formatted_items
+
+    def format(self) -> list[BaseCitationStyle]:
+        """
+        Форматирование списка источников.
+        :return:
+        """
+
+        return sorted(self.formatted_items, key=lambda item: item.formatted)
\ No newline at end of file
diff --git a/src/formatters/styles/gost.py b/src/formatters/styles/gost.py
index b237f8a..bef0288 100644
--- a/src/formatters/styles/gost.py
+++ b/src/formatters/styles/gost.py
@@ -5,7 +5,7 @@
 
 from pydantic import BaseModel
 
-from formatters.models import BookModel, InternetResourceModel, ArticlesCollectionModel
+from formatters.models import BookModel, InternetResourceModel, ArticlesCollectionModel, DissertationModel, ArticleNewspaperModel
 from formatters.styles.base import BaseCitationStyle
 from logger import get_logger
 
@@ -34,9 +34,9 @@ def substitute(self) -> str:
             authors=self.data.authors,
             title=self.data.title,
             edition=self.get_edition(),
-            city=self.data.city,
+            city=self.data.publication_city,
             publishing_house=self.data.publishing_house,
-            year=self.data.year,
+            year=self.data.publication_year,
             pages=self.data.pages,
         )
 
@@ -96,12 +96,71 @@ def substitute(self) -> str:
             authors=self.data.authors,
             article_title=self.data.article_title,
             collection_title=self.data.collection_title,
-            city=self.data.city,
+            city=self.data.publication_city,
             publishing_house=self.data.publishing_house,
-            year=self.data.year,
+            year=self.data.publication_year,
             pages=self.data.pages,
         )
 
+class GOSTDissertationModel(BaseCitationStyle):
+    """
+    Форматирование для Диссертации.
+    """
+
+    data: DissertationModel
+
+    @property
+    def template(self) -> Template:
+        return Template(
+            "$author $title: дис. ... $academic_degree $science наук: $specialty_code $publication_city $publication_year. $page_count с."
+        )
+
+    def substitute(self) -> str:
+
+        logger.info('Форматирование Диссертации "%s" ...', self.data.title)
+
+        return self.template.substitute(
+            author=self.data.author,
+            title=self.data.title,
+            academic_degree=self.data.academic_degree,
+            science=self.data.science,
+            specialty_code=self.data.specialty_code,
+            publication_city=self.data.publication_city,
+            publication_year=self.data.publication_year,
+            page_count=self.data.page_count,
+        )
+
+
+class GOSTArticleNewspaper(BaseCitationStyle):
+    """
+    Форматирование для Статьи из газеты.
+    """
+
+    data: ArticleNewspaperModel
+
+    @property
+    def template(self) -> Template:
+        return Template(
+            "$authors $article_title // $newspaper_name. – $publication_year. - $publication_date. - №$аrticle_number."
+        )
+
+    def substitute(self) -> str:
+
+        logger.info('Форматирование Статьи из газеты "%s" ...', self.data.article_title)
+
+        return self.template.substitute(
+            authors=self.data.authors,
+            article_title=self.data.article_title,
+            newspaper_name=self.data.newspaper_name,
+            publication_year=self.data.publication_year,
+            publication_date=self.data.publication_date,
+            аrticle_number=self.data.аrticle_number,
+        )
+
+
+
+
+
 
 class GOSTCitationFormatter:
     """
@@ -112,6 +171,9 @@ class GOSTCitationFormatter:
         BookModel.__name__: GOSTBook,
         InternetResourceModel.__name__: GOSTInternetResource,
         ArticlesCollectionModel.__name__: GOSTCollectionArticle,
+        DissertationModel.__name__: GOSTDissertationModel,
+        ArticleNewspaperModel.__name__: GOSTArticleNewspaper,
+
     }
 
     def __init__(self, models: list[BaseModel]) -> None:
diff --git a/src/main.py b/src/main.py
index 7a9fa8e..c986f60 100644
--- a/src/main.py
+++ b/src/main.py
@@ -10,6 +10,7 @@
 from readers.reader import SourcesReader
 from renderer import Renderer
 from settings import INPUT_FILE_PATH, OUTPUT_FILE_PATH
+from formatters.styles.apa import Formatter_APA
 
 logger = get_logger(__name__)
 
@@ -77,9 +78,16 @@ def process_input(
     )
 
     models = SourcesReader(path_input).read()
-    formatted_models = tuple(
-        str(item) for item in GOSTCitationFormatter(models).format()
-    )
+    formatters = {
+        CitationEnum.GOST.name: GOSTCitationFormatter,
+        CitationEnum.APA.name: Formatter_APA,
+    }
+
+    if citation not in formatters:
+        logger.error("Данный стиль не поддерживается")
+
+    formatter = formatters[citation]
+    formatted_models = tuple(str(item) for item in formatter(models).format())
 
     logger.info("Генерация выходного файла ...")
     Renderer(formatted_models).render(path_output)
diff --git a/src/readers/reader.py b/src/readers/reader.py
index 9007a80..3e61aa3 100644
--- a/src/readers/reader.py
+++ b/src/readers/reader.py
@@ -7,7 +7,7 @@
 import openpyxl
 from openpyxl.workbook import Workbook
 
-from formatters.models import BookModel, InternetResourceModel, ArticlesCollectionModel
+from formatters.models import BookModel, InternetResourceModel, ArticlesCollectionModel, DissertationModel, ArticleNewspaperModel
 from logger import get_logger
 from readers.base import BaseReader
 
@@ -90,6 +90,57 @@ def attributes(self) -> dict:
         }
 
 
+class DissertationReader(BaseReader):
+    """
+    Чтение модели Диссертации.
+    """
+
+    @property
+    def model(self) -> Type[DissertationModel]:
+        return DissertationModel
+
+    @property
+    def sheet(self) -> str:
+        return "Диссертация"
+
+    @property
+    def attributes(self) -> dict:
+        return {
+            "author": {0: str},
+            "title": {1: str},
+            "academic_degree": {2: str},
+            "science": {3: str},
+            "specialty_code": {4: str},
+            "publication_city": {5: str},
+            "publication_year": {6: int},
+            "page_count": {7: int},
+        }
+
+class ArticleNewspaperReader(BaseReader):
+    """
+    Чтение модели Статьи из газеты.
+    """
+
+    @property
+    def model(self) -> Type[ArticleNewspaperModel]:
+        return ArticleNewspaperModel
+
+    @property
+    def sheet(self) -> str:
+        return "Статья из газеты"
+
+    @property
+    def attributes(self) -> dict:
+        return {
+            "authors": {0: str},
+            "article_title": {1: str},
+            "newspaper_name": {2: str},
+            "publication_year": {3: int},
+            "publication_date": {4: str},
+            "аrticle_number": {5: int},
+        }
+
+
 class SourcesReader:
     """
     Чтение из источника данных.
@@ -100,6 +151,9 @@ class SourcesReader:
         BookReader,
         InternetResourceReader,
         ArticlesCollectionReader,
+        DissertationReader,
+        ArticleNewspaperReader,
+
     ]
 
     def __init__(self, path: str) -> None:
diff --git a/src/tests/formatters/test_form.py b/src/tests/formatters/test_form.py
new file mode 100644
index 0000000..3cf8f74
--- /dev/null
+++ b/src/tests/formatters/test_form.py
@@ -0,0 +1,67 @@
+"""
+Тестирование функций оформления списка источников по APA
+"""
+
+from formatters.base import BaseCitationFormatter
+from formatters.models import BookModel, InternetResourceModel
+from formatters.styles.apa import Book_APA, InternetResource_APA
+
+
+class Test_APA:
+    """
+    Тестирование оформления списка источников по стандарту APA
+    """
+
+    def test_book(self, book_model_fixture: BookModel) -> None:
+        """
+        Тестирование форматирования книг по стандарту APA.
+        :param BookModel book_model_fixture: Фикстура модели книги
+        :return:
+        """
+
+        model = Book_APA(book_model_fixture)
+
+        assert (
+            model.formatted
+            == "Иванов И.М., Петров С.Н. (2020). Наука как искусство (3-е изд.). Просвещение."
+        )
+
+    def test_internet_resource(
+        self, internet_resource_model_fixture: InternetResourceModel
+    ) -> None:
+        """
+        Тестирование форматирования интернет-ресурса по стандарту APA.
+        :param InternetResourceModel internet_resource_model_fixture: Фикстура модели интернет-ресурса
+        :return:
+        """
+
+        model = InternetResource_APA(internet_resource_model_fixture)
+
+        assert (
+            model.formatted
+            == "Наука как искусство. (n.d.). Ведомости. Retrieved 01.01.2021, from https://www.vedomosti.ru"
+        )
+
+    def test_citation_formatter(
+        self,
+        book_model_fixture: BookModel,
+        internet_resource_model_fixture: InternetResourceModel,
+    ) -> None:
+        """
+        Тестирование функции итогового форматирования списка источников.
+        :param BookModel book_model_fixture: Фикстура модели книги
+        :param InternetResourceModel internet_resource_model_fixture: Фикстура модели интернет-ресурса
+        :param ArticlesCollectionModel articles_collection_model_fixture: Фикстура модели сборника статей
+
+        :return:
+        """
+
+        models = [
+            Book_APA(book_model_fixture),
+            InternetResource_APA(internet_resource_model_fixture),
+        ]
+        result = BaseCitationFormatter(models).format()
+
+        # тестирование сортировки списка источников
+        assert result[0] == models[0]
+        assert result[1] == models[1]
\ No newline at end of file
diff --git a/src/tests/formatters/test_gost.py b/src/tests/formatters/test_gost.py
index c93e1e7..55f9a5a 100644
--- a/src/tests/formatters/test_gost.py
+++ b/src/tests/formatters/test_gost.py
@@ -27,9 +27,7 @@ def test_book(self, book_model_fixture: BookModel) -> None:
             == "Иванов И.М., Петров С.Н. Наука как искусство. – 3-е изд. – СПб.: Просвещение, 2020. – 999 с."
         )
 
-    def test_internet_resource(
-        self, internet_resource_model_fixture: InternetResourceModel
-    ) -> None:
+    def test_internet_resource(self, internet_resource_model_fixture: InternetResourceModel) -> None:
         """
         Тестирование форматирования интернет-ресурса.
 
diff --git a/src/tests/readers/test_readers.py b/src/tests/readers/test_readers.py
index 67d863b..9cfc128 100644
--- a/src/tests/readers/test_readers.py
+++ b/src/tests/readers/test_readers.py
@@ -5,12 +5,15 @@
 
 import pytest
 
-from formatters.models import BookModel, InternetResourceModel, ArticlesCollectionModel
+from formatters.models import BookModel, InternetResourceModel, ArticlesCollectionModel,  DissertationModel, ArticleNewspaperModel
 from readers.reader import (
     BookReader,
     SourcesReader,
     InternetResourceReader,
     ArticlesCollectionReader,
+    DissertationReader,
+    ArticleNewspaperReader,
+
 )
 from settings import TEMPLATE_FILE_PATH
 
@@ -47,9 +50,9 @@ def test_book(self, workbook: Any) -> None:
         assert model.authors == "Иванов И.М., Петров С.Н."
         assert model.title == "Наука как искусство"
         assert model.edition == "3-е"
-        assert model.city == "СПб."
+        assert model.publication_city == "СПб."
         assert model.publishing_house == "Просвещение"
-        assert model.year == 2020
+        assert model.publication_year == 2020
         assert model.pages == 999
 
         # проверка общего количества атрибутов
@@ -96,14 +99,67 @@ def test_articles_collection(self, workbook: Any) -> None:
         assert model.authors == "Иванов И.М., Петров С.Н."
         assert model.article_title == "Наука как искусство"
         assert model.collection_title == "Сборник научных трудов"
-        assert model.city == "СПб."
+        assert model.publication_city == "СПб."
         assert model.publishing_house == "АСТ"
-        assert model.year == 2020
+        assert model.publication_year == 2020
         assert model.pages == "25-30"
 
         # проверка общего количества атрибутов
         assert len(model_type.schema().get("properties", {}).keys()) == 7
 
+    def test_dissertation(self, workbook: Any) -> None:
+        """
+        Тестирование чтения диссертации.
+        :param workbook: Объект тестовой рабочей книги.
+        """
+
+        models = DissertationReader(workbook).read()
+
+        assert len(models) == 1
+        model = models[0]
+
+        model_type = DissertationModel
+
+        assert isinstance(model, model_type)
+        assert model.author == "Иванов И.М."
+        assert model.title == "Наука как искусство"
+        assert model.academic_degree == "д-р. / канд."
+        assert model.science == "экон."
+        assert model.specialty_code == "01.01.01"
+        assert model.publication_city == "СПб."
+        assert model.publication_year == 2020
+        assert model.page_count == 199
+
+        # проверка общего количества атрибутов
+        assert len(model_type.schema().get("properties", {}).keys()) == 8
+
+    def test_newspaper(self, workbook: Any) -> None:
+        """
+        Тестирование чтения cтатьи из газеты.
+        :param workbook: Объект тестовой рабочей книги.
+        """
+
+        models = ArticleNewspaperReader(workbook).read()
+
+        assert len(models) == 1
+        model = models[0]
+
+        model_type = ArticleNewspaperModel
+
+        assert isinstance(model, model_type)
+        assert model.authors == "Иванов И.М., Петров С.Н."
+        assert model.article_title == "Наука как искусство"
+        assert model.newspaper_name == "Южный Урал"
+        assert model.publication_year == 1980
+        assert model.publication_date == "01.10"
+        assert model.аrticle_number == 5
+
+        # проверка общего количества атрибутов
+        assert len(model_type.schema().get("properties", {}).keys()) == 6
+
+
+
+
     def test_sources_reader(self) -> None:
         """
         Тестирование функции чтения всех моделей из источника.
@@ -111,7 +167,7 @@ def test_sources_reader(self) -> None:
 
         models = SourcesReader(TEMPLATE_FILE_PATH).read()
         # проверка общего считанного количества моделей
-        assert len(models) == 8
+        assert len(models) == 10
 
         # проверка наличия всех ожидаемых типов моделей среди типов считанных моделей
         model_types = {model.__class__.__name__ for model in models}
@@ -119,4 +175,7 @@ def test_sources_reader(self) -> None:
             BookModel.__name__,
             InternetResourceModel.__name__,
             ArticlesCollectionModel.__name__,
+            DissertationModel.__name__,
+            ArticleNewspaperModel.__name__,
+
         }