APA (7th ed.) Zitazioa

Parsons J. Patricia. (2008). Ethics in Public Relations (2nd ed.). Kogon Page.

Chicago Style (17th ed.) Zitazioa

Parsons J. Patricia. Ethics in Public Relations. 2nd ed. London: Kogon Page, 2008.

MLA (9th ed.) Zitazioa

Parsons J. Patricia. Ethics in Public Relations. 2nd ed. Kogon Page, 2008.