Dyfyniad APA
Jefkins, F., & Yadin, D. (2000). Advertising (4th ed.). Pearson Education.
Dyfyniad Arddull Chicago
Jefkins, Frank, and Daniel Yadin. Advertising. 4th ed. London: Pearson Education, 2000.
Dyfyniad MLA
Jefkins, Frank, and Daniel Yadin. Advertising. 4th ed. Pearson Education, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.