Gregory, A. (2008). Planning and managing public relations campaigns (3rd ed.). Kogan Page India Pvt. Ltd..
Chicago ZitierstilGregory, Anne. Planning and Managing Public Relations Campaigns. 3rd ed. New Delhi: Kogan Page India Pvt. Ltd., 2008.
MLA ZitierstilGregory, Anne. Planning and Managing Public Relations Campaigns. 3rd ed. Kogan Page India Pvt. Ltd., 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.