APA引文

Cahn, J. (2012). The harbinger: The ancient mystery that holds the secret of america's future (Unabridged.). Frontline.

Chicago Style (17th ed.) Citation

Cahn, Jonathan. The Harbinger: The Ancient Mystery That Holds the Secret of America's Future. Unabridged. Escondido: Frontline, 2012.

MLA引文

Cahn, Jonathan. The Harbinger: The Ancient Mystery That Holds the Secret of America's Future. Unabridged. Frontline, 2012.

警告：這些引文格式不一定是100％准確.