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.