Gaya APA

Hoover, J., Sparkman, B. (2006). How to sell to an idiot: 12 steps to selling anything to anyone (1). New Jersey: John Wiley & Sons.

Gaya MLA

Hoover, John., Sparkman, Bill. "How to sell to an idiot: 12 steps to selling anything to anyone". 1 New Jersey: John Wiley & Sons, 2006. Text.