Cita APA

Eklund, F., & Littlefield, B. (2015). The Sell: The secrets of selling anything to anyone. New York: Avery.

Citación estilo Chicago

Eklund, Fredrik, and Bruce Littlefield. The Sell: The Secrets of Selling Anything to Anyone. New York: Avery, 2015.

Cita MLA

Eklund, Fredrik, and Bruce Littlefield. The Sell: The Secrets of Selling Anything to Anyone. New York: Avery, 2015.