Cherry, P. (2006). Questions that sell: The powerful process for discovering what your customer really wants. AMACOM.
Style de citation Chicago (17e éd.)Cherry, Paul. Questions That Sell: The Powerful Process for Discovering What Your Customer Really Wants. New York: AMACOM, 2006.
Style de citation MLA (8e éd.)Cherry, Paul. Questions That Sell: The Powerful Process for Discovering What Your Customer Really Wants. AMACOM, 2006.
Attention : ces citations peuvent ne pas être correctes à 100%.