Cita APA (7th ed.)
Stern, L. W., & Adel I. El-Ansary and Anne T. Coughlan. (2001). Marketing channels (5th ed.). Prentice Hall of India.
Cita Chicago (17th ed.)
Stern, Louis W., i Adel I. El-Ansary and Anne T. Coughlan. Marketing Channels. 5th ed. New Delhi: Prentice Hall of India, 2001.
Cita MLA (9th ed.)
Stern, Louis W., i Adel I. El-Ansary and Anne T. Coughlan. Marketing Channels. 5th ed. Prentice Hall of India, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.