APA (7e ed.) Bronvermelding
Hoover, J., & Sparkman, B. (2006). How to sell to an idiot: 12 steps to selling anything to anyone. John Wiley & Sons.
Chicago (17e ed.) Bronvermelding
Hoover, John, en Bill Sparkman. How to Sell to an Idiot: 12 Steps to Selling Anything to Anyone. Hoboken, N.J.: John Wiley & Sons, 2006.
MLA (9e ed.) Bronvermelding
Hoover, John, en Bill Sparkman. How to Sell to an Idiot: 12 Steps to Selling Anything to Anyone. John Wiley & Sons, 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.