Fehrman, C. (2020). Author in chief: The untold story of our presidents and the books they wrote (First Avid Reader Press hardcover edition.). Avid Reader Press.
Цитирование в стиле Чикаго (17-е изд.)Fehrman, Craig. Author in Chief: The Untold Story of Our Presidents and the Books They Wrote. First Avid Reader Press hardcover edition. New York: Avid Reader Press, 2020.
Цитирование MLA (8-е изд.)Fehrman, Craig. Author in Chief: The Untold Story of Our Presidents and the Books They Wrote. First Avid Reader Press hardcover edition. Avid Reader Press, 2020.
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