Dyfyniad APA

Duncan, T., & Duncan, T. (2005). Principles of advertising and IMCTom Duncan. McGraw-Hill.

Dyfyniad Arddull Chicago

Duncan, Tom, and Tom Duncan. Principles of Advertising and IMCTom Duncan. McGraw-Hill, 2005.

Dyfyniad MLA

Duncan, Tom, and Tom Duncan. Principles of Advertising and IMCTom Duncan. McGraw-Hill, 2005.

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