APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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