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