APA引文

Gates, R. M. (2014). Duty: Memoirs of a Secretary at war. Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Gates, Robert Michael. Duty: Memoirs of a Secretary at War. New York: Alfred A. Knopf, 2014.

MLA引文

Gates, Robert Michael. Duty: Memoirs of a Secretary at War. Alfred A. Knopf, 2014.

警告：這些引文格式不一定是100％准確.