APA引文

Ginsberg, G. (2021). First friends: The powerful, unsung (and unelected) people who shaped our presidents (First edition.). Twelve.

Chicago Style (17th ed.) Citation

Ginsberg, Gary. First Friends: The Powerful, Unsung (and Unelected) People Who Shaped Our Presidents. First edition. New York: Twelve, 2021.

MLA引文

Ginsberg, Gary. First Friends: The Powerful, Unsung (and Unelected) People Who Shaped Our Presidents. First edition. Twelve, 2021.

警告：這些引文格式不一定是100％准確.