Dyfyniad APA
Gamble, T. K., & Gamble, M. (1996). Communication works (5th ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Gamble, Teri Kwal, and Michael Gamble. Communication Works. 5th ed. New York: McGraw-Hill, 1996.
Dyfyniad MLA
Gamble, Teri Kwal, and Michael Gamble. Communication Works. 5th ed. McGraw-Hill, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.