APA引文

Barber, J. (2021). Presidents (American edition.). DK Publishing.

Chicago Style (17th ed.) Citation

Barber, James. Presidents. American edition. New York, New York: DK Publishing, 2021.

MLA引文

Barber, James. Presidents. American edition. DK Publishing, 2021.

警告：這些引文格式不一定是100％准確.