Cutlip, S. M. (2005). Effective public relations (8th ed.). Pearson education.
Chicago Edition CitationCutlip, Scott M. Effective Public Relations. 8th ed. Singapore: Pearson education, 2005.
Cita MLACutlip, Scott M. Effective Public Relations. 8th ed. Pearson education, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.