Cita APA

Cutlip, S. M. (2005). Effective public relations (8th ed.). Pearson education.

Citación estilo Chicago

Cutlip, Scott M. Effective Public Relations. 8th ed. Singapore: Pearson education, 2005.

Cita MLA

Cutlip, Scott M. Effective Public Relations. 8th ed. Pearson education, 2005.