Franklin, B. (2009). Key concepts in public relations. SAGE.
Cita Chicago Style (17a ed.)Franklin, Bob. Key Concepts in Public Relations. Los Angeles, Calif. ; London: SAGE, 2009.
Cita MLA (8a ed.)Franklin, Bob. Key Concepts in Public Relations. SAGE, 2009.
Precaución: Estas citas no son 100% exactas.