APA引文

Gates, R. M., & Newbern, G. (2014). Duty: Memoirs of a secretary at war (Unabridged.). Random House Audio.

Chicago Style (17th ed.) Citation

Gates, Robert M., and George Newbern. Duty: Memoirs of a Secretary at War. Unabridged. New York: Random House Audio, 2014.

MLA引文

Gates, Robert M., and George Newbern. Duty: Memoirs of a Secretary at War. Unabridged. Random House Audio, 2014.

警告：這些引文格式不一定是100％准確.