Dyfyniad APA

(2001). Marketing channelsAnne T. Coughlan, Erin Anderson, Louis W.Stern, Adel L.El-Ansary. Prentice Hall.

Dyfyniad Arddull Chicago

Marketing ChannelsAnne T. Coughlan, Erin Anderson, Louis W.Stern, Adel L.El-Ansary. Prentice Hall, 2001.

Dyfyniad MLA

Marketing ChannelsAnne T. Coughlan, Erin Anderson, Louis W.Stern, Adel L.El-Ansary. Prentice Hall, 2001.

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