Cita APA (7th ed.)
Buzzotta, V. R., Lefton, R. E., & Sherberg, M. Effective Selling through Psychology: Dimensional Sales and Sales Management Strategies. Wiley.
Cita Chicago (17th ed.)
Buzzotta, V. Ralph, Robert Eugene Lefton, i Manuel Sherberg. Effective Selling Through Psychology: Dimensional Sales and Sales Management Strategies. Nueva York, EUA: Wiley.
Cita MLA (9th ed.)
Buzzotta, V. Ralph, et al. Effective Selling Through Psychology: Dimensional Sales and Sales Management Strategies. Wiley.
Atenció: Aquestes cites poden no estar 100% correctes.