Style de citation APA

Vaynerchuk, G. (2011). The thank you economy. New York: Harper Business.

Style de citation Chicago

Vaynerchuk, Gary. The Thank You Economy. New York: Harper Business, 2011.

Style de citation MLA

Vaynerchuk, Gary. The Thank You Economy. New York: Harper Business, 2011.

Attention : ces citations peuvent ne pas être correctes à 100%.