King, G. (2007). The secrets of selling: How to win in any sales situation ([First edition].). Pearson Education.
Style de citation Chicago (17e éd.)King, Geoff. The Secrets of Selling: How to Win in Any Sales Situation. [First edition]. Harlow: Pearson Education, 2007.
Style de citation MLA (8e éd.)King, Geoff. The Secrets of Selling: How to Win in Any Sales Situation. [First edition]. Pearson Education, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.