Ginsberg, G. (2021). First friends: The powerful, unsung (and unelected) people who shaped our presidents (First edition.). Twelve.
Цитирование в стиле Чикаго (17-е изд.)Ginsberg, Gary. First Friends: The Powerful, Unsung (and Unelected) People Who Shaped Our Presidents. First edition. New York: Twelve, 2021.
Цитирование MLA (8-е изд.)Ginsberg, Gary. First Friends: The Powerful, Unsung (and Unelected) People Who Shaped Our Presidents. First edition. Twelve, 2021.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.