Lua APA (7ú heag.)
Stern, L. W., & Adel I. El-Ansary and Anne T. Coughlan. (2001). Marketing channels (5th ed.). Prentice Hall of India.
Lua i Stíl Chicago (17ú heag.)
Stern, Louis W., agus Adel I. El-Ansary and Anne T. Coughlan. Marketing Channels. 5th ed. New Delhi: Prentice Hall of India, 2001.
Lua MLA (9ú heag.)
Stern, Louis W., agus Adel I. El-Ansary and Anne T. Coughlan. Marketing Channels. 5th ed. Prentice Hall of India, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.