Gaya APA

Maximum Influence. (2013). New York: AMACOM.

Gaya Chicago

Maximum Influence. . New York: AMACOM, 2013. Text.

Gaya MLA

Maximum Influence. . New York: AMACOM, 2013. Text.

Gaya Turabian

Maximum Influence. New York: AMACOM, 2013. Print.