Cita APA

Manning, G. L., & Reece, B. L. (1998). Selling today: Building quality partnerships (7th ed.). Prentice Hall.

Citación estilo Chicago

Manning, Gerald L., and Barry L. Reece. Selling Today: Building Quality Partnerships. 7th ed. Upper Saddle River, N.J: Prentice Hall, 1998.

Cita MLA

Manning, Gerald L., and Barry L. Reece. Selling Today: Building Quality Partnerships. 7th ed. Prentice Hall, 1998.