Smith, R. D. (2009). Strategic planning for public relations (3rd ed.). Routledge.
Cita Chicago (17th ed.)Smith, Ronald D. Strategic Planning for Public Relations. 3rd ed. New York: Routledge, 2009.
Cita MLA (9th ed.)Smith, Ronald D. Strategic Planning for Public Relations. 3rd ed. Routledge, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.