Hoffeld, D. (2016). The science of selling: Proven strategies to make your pitch, influence decisions, and close the deal. TarcherPerigee.
Cita Chicago Style (17a ed.)Hoffeld, David. The Science of Selling: Proven Strategies to Make Your Pitch, Influence Decisions, and Close the Deal. New York: TarcherPerigee, 2016.
Cita MLA (8a ed.)Hoffeld, David. The Science of Selling: Proven Strategies to Make Your Pitch, Influence Decisions, and Close the Deal. TarcherPerigee, 2016.
Precaución: Estas citas no son 100% exactas.