Klaff, O. (2011). Pitch anything: An innovative method for presenting, persuading and winning the deal. McGraw-Hill.
Cita Chicago Style (17a ed.)Klaff, Oren. Pitch Anything: An Innovative Method for Presenting, Persuading and Winning the Deal. New York [etc.]: McGraw-Hill, 2011.
Cita MLA (9a ed.)Klaff, Oren. Pitch Anything: An Innovative Method for Presenting, Persuading and Winning the Deal. McGraw-Hill, 2011.
Precaución: Estas citas no son 100% exactas.