APA (7e ed.) Bronvermelding
Weitz, B. A., Castleberry, S. B., & Tanner, J. F. (2004). Selling: Building partnerships (5th ed.). McGraw-Hill/Irwin.
Chicago (17e ed.) Bronvermelding
Weitz, Barton A., Stephen B. Castleberry, en John F. Tanner. Selling: Building Partnerships. 5th ed. Boston: McGraw-Hill/Irwin, 2004.
MLA (9e ed.) Bronvermelding
Weitz, Barton A., et al. Selling: Building Partnerships. 5th ed. McGraw-Hill/Irwin, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.