APA引文

Esper, M. T. (2022). A sacred oath: Memoirs of a secretary of defense during extraordinary times.

Chicago Style (17th ed.) Citation

Esper, Mark T. A Sacred Oath: Memoirs of a Secretary of Defense During Extraordinary Times. 2022.

MLA引文

Esper, Mark T. A Sacred Oath: Memoirs of a Secretary of Defense During Extraordinary Times. 2022.

警告：這些引文格式不一定是100％准確.