Gregory, A. (2008). Planning and Managing Public Relations Campaigns. Kogan Page.
Cita Chicago Style (17a ed.)Gregory, Anne. Planning and Managing Public Relations Campaigns. New Delhi: Kogan Page, 2008.
Cita MLA (9a ed.)Gregory, Anne. Planning and Managing Public Relations Campaigns. Kogan Page, 2008.
Precaución: Estas citas no son 100% exactas.