APA引文

Berenson, A., & Guidall, G. (2011). The secret soldier. Penguin Audio.

Chicago Style (17th ed.) Citation

Berenson, Alex, and George Guidall. The Secret Soldier. New York: Penguin Audio, 2011.

MLA引文

Berenson, Alex, and George Guidall. The Secret Soldier. Penguin Audio, 2011.

警告：這些引文格式不一定是100％准確.