Stern, L. W., Ansary, A. I., & Coughlan, A. T. (1996). Marketing channels (5th ed.). Prentice Hall.
Cita Chicago (17th ed.)Stern, Louis W., Adel I. Ansary, i Anne T. Coughlan. Marketing Channels. 5th ed. Upper Saddle River, NJ ; New Delhi,: Prentice Hall, 1996.
Cita MLA (8th ed.)Stern, Louis W., et al. Marketing Channels. 5th ed. Prentice Hall, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.