Dyfyniad APA

Davis, A. (2004). Everything you should know about public relations. Kogan Page.

Dyfyniad Arddull Chicago

Davis, Anthony. Everything You Should Know About Public Relations. New Delhi: Kogan Page, 2004.

Dyfyniad MLA

Davis, Anthony. Everything You Should Know About Public Relations. Kogan Page, 2004.

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