Coughlan, A. T., Anderson, E., Stern, L. W., & El-Ansary, A. (2001). Marketing channels (6th ed.). Prentice Hall, ; Pearson Education.
Cita Chicago (17th ed.)Coughlan, Anne T., Erin Anderson, Louis W. Stern, i Adell El-Ansary. Marketing Channels. 6th ed. Upper Saddle River, N.J. : New Delhi,: Prentice Hall, ; Pearson Education, 2001.
Cita MLA (8th ed.)Coughlan, Anne T., et al. Marketing Channels. 6th ed. Prentice Hall, ; Pearson Education, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.