Cita APA (7a ed.)
Hoover, J., & Sparkman, B. (2006). How to sell to an idiot: 12 steps to selling anything to anyone. John Wiley & Sons.
Cita Chicago Style (17a ed.)
Hoover, John, y Bill Sparkman. How to Sell to an Idiot: 12 Steps to Selling Anything to Anyone. Hoboken, N.J.: John Wiley & Sons, 2006.
Cita MLA (9a ed.)
Hoover, John, y Bill Sparkman. How to Sell to an Idiot: 12 Steps to Selling Anything to Anyone. John Wiley & Sons, 2006.
Precaución: Estas citas no son 100% exactas.