Cita APA (7a ed.)

Cassell, J., & Bird, T. (2013). Brilliant selling: What the best salespeople know, do and say (2nd ed.). Pearson.

Cita Chicago Style (17a ed.)

Cassell, Jeremy, y Tom Bird. Brilliant Selling: What the Best Salespeople Know, Do and Say. 2nd ed. Harlow, U.K. ; New York: Pearson, 2013.

Cita MLA (8a ed.)

Cassell, Jeremy, y Tom Bird. Brilliant Selling: What the Best Salespeople Know, Do and Say. 2nd ed. Pearson, 2013.