Cita APA (7th ed.)
Weitz, B. A., Castleberry, S. B., & Tanner, J. F. (2004). Selling: Building partnerships (5th ed.). McGraw-Hill/Irwin.
Cita Chicago (17th ed.)
Weitz, Barton A., Stephen B. Castleberry, i John F. Tanner. Selling: Building Partnerships. 5th ed. Boston: McGraw-Hill/Irwin, 2004.
Cita MLA (9th ed.)
Weitz, Barton A., et al. Selling: Building Partnerships. 5th ed. McGraw-Hill/Irwin, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.