Bellah, B. (2015). Sales management for dummies (1st edition.). John Wiley & Sons, Inc.
Cita Chicago Style (17a ed.)Bellah, Butch. Sales Management for Dummies. 1st edition. Hoboken, New Jersey: John Wiley & Sons, Inc, 2015.
Cita MLA (9a ed.)Bellah, Butch. Sales Management for Dummies. 1st edition. John Wiley & Sons, Inc, 2015.
Precaución: Estas citas no son 100% exactas.