Dyfyniad APA

Gamble, M. W., & Gamble, T. K. (1989). Introducing mass communication (2d ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Gamble, Michael W., and Teri Kwal Gamble. Introducing Mass Communication. 2d ed. New York: McGraw-Hill, 1989.

Dyfyniad MLA

Gamble, Michael W., and Teri Kwal Gamble. Introducing Mass Communication. 2d ed. McGraw-Hill, 1989.

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