Parsons J. Patricia. (2008). Ethics in Public Relations (2nd ed.). Kogon Page.
Cita Chicago (17th ed.)Parsons J. Patricia. Ethics in Public Relations. 2nd ed. London: Kogon Page, 2008.
Cita MLA (9th ed.)Parsons J. Patricia. Ethics in Public Relations. 2nd ed. Kogon Page, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.