Cahn, J. (2012). The harbinger: The ancient mystery that holds the secret of america's future (Unabridged.). Frontline.
Style de citation Chicago (17e éd.)Cahn, Jonathan. The Harbinger: The Ancient Mystery That Holds the Secret of America's Future. Unabridged. Escondido: Frontline, 2012.
Style de citation MLA (8e éd.)Cahn, Jonathan. The Harbinger: The Ancient Mystery That Holds the Secret of America's Future. Unabridged. Frontline, 2012.
Attention : ces citations peuvent ne pas être correctes à 100%.