Cita APA (7a ed.)

Manning, G. L., & Reece, B. L. (2001). Selling today: Building quality partnerships (8th ed.). Prentice Hall ; Pearson Education.

Cita Chicago Style (17a ed.)

Manning, Gerald L., y Barry L. Reece. Selling Today: Building Quality Partnerships. 8th ed. Upper Saddle River, New Jersey : New Delhi: Prentice Hall ; Pearson Education, 2001.

Cita MLA (8a ed.)

Manning, Gerald L., y Barry L. Reece. Selling Today: Building Quality Partnerships. 8th ed. Prentice Hall ; Pearson Education, 2001.