Gregory, A. (2008). Planning and Managing Public Relations Campaigns. Kogan Page.
Lua i Stíl Chicago (17ú heag.)Gregory, Anne. Planning and Managing Public Relations Campaigns. New Delhi: Kogan Page, 2008.
Lua MLA (9ú heag.)Gregory, Anne. Planning and Managing Public Relations Campaigns. Kogan Page, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.