APA引文

Offerman, N. (2015). Gumption: Relighting the torch of freedom with america's gutsiest troublemakers (Unabridged.). Penguin Audio.

Chicago Style (17th ed.) Citation

Offerman, Nick. Gumption: Relighting the Torch of Freedom with America's Gutsiest Troublemakers. Unabridged. New York: Penguin Audio, 2015.

MLA引文

Offerman, Nick. Gumption: Relighting the Torch of Freedom with America's Gutsiest Troublemakers. Unabridged. Penguin Audio, 2015.

警告：這些引文格式不一定是100％准確.