Dyfyniad APA

Jefkins, F., & Yadin, D. (2000). Advertising (4th ed.). Addison Wesley.

Dyfyniad Arddull Chicago

Jefkins, Frank, and Daniel Yadin. Advertising. 4th ed. New Delhi: Addison Wesley, 2000.

Dyfyniad MLA

Jefkins, Frank, and Daniel Yadin. Advertising. 4th ed. Addison Wesley, 2000.

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