Cita APA (7th ed.)

Stern, L. W., El-Ansary, A. I., & Coughlan, A. T. (2008). Marketing channels (7th ed.). Pearson Education.

Cita Chicago (17th ed.)

Stern, Louis W., Adel I. El-Ansary, i Anne T. Coughlan. Marketing Channels. 7th ed. New Delhi: Pearson Education, 2008.

Cita MLA (9th ed.)

Stern, Louis W., et al. Marketing Channels. 7th ed. Pearson Education, 2008.