Dyfyniad APA

Coughlan, A. T., & Stern, L. W. S. (2009). Marketing Channels (7th.). Dorling Kindersley (India) Pvt, Ltd.

Dyfyniad Arddull Chicago

Coughlan, Anne T., and Louis W Stern Stern. Marketing Channels. 7th. Delhi: Dorling Kindersley (India) Pvt, Ltd, 2009.

Dyfyniad MLA

Coughlan, Anne T., and Louis W Stern Stern. Marketing Channels. 7th. Dorling Kindersley (India) Pvt, Ltd, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.