Dyfyniad APA

Gamble, T. K., & Gamble, M. (2005). Communication works (8th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Gamble, Teri Kwal, and Michael Gamble. Communication Works. 8th ed. Boston: McGraw-Hill, 2005.

Dyfyniad MLA

Gamble, Teri Kwal, and Michael Gamble. Communication Works. 8th ed. McGraw-Hill, 2005.

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