Dyfyniad APA

Gregory, A. (2008). Planning and Managing Public Relations Campaigns. Kogan Page.

Dyfyniad Arddull Chicago

Gregory, Anne. Planning and Managing Public Relations Campaigns. New Delhi: Kogan Page, 2008.

Dyfyniad MLA

Gregory, Anne. Planning and Managing Public Relations Campaigns. Kogan Page, 2008.

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