Dyfyniad APA

Gamble, T. K., & Gamble, M. (2010). Communication works (10th ed.). New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Gamble, Teri Kwal, và Michael Gamble. Communication Works. 10th ed. New York: McGraw-Hill, 2010.

Dyfyniad MLA

Gamble, Teri Kwal, và Michael Gamble. Communication Works. 10th ed. New York: McGraw-Hill, 2010.

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