Lua APA (7ú heag.)
Parsons, P. (2008). Ethics in public relations: A guide to best practice (2nd ed.). Kogan Page.
Lua i Stíl Chicago (17ú heag.)
Parsons, Patricia. Ethics in Public Relations: A Guide to Best Practice. 2nd ed. London ; Philadelphia: Kogan Page, 2008.
Lua MLA (9ú heag.)
Parsons, Patricia. Ethics in Public Relations: A Guide to Best Practice. 2nd ed. Kogan Page, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.