Cita APA

Broom, G. M., & Center, A. H. (2009). Cutlip & Center's effective public relations (10th ed.). Pearson.

Citación estilo Chicago

Broom, Glen M., and Allen H. Center. Cutlip & Center's Effective Public Relations. 10th ed. London: Pearson, 2009.

Cita MLA

Broom, Glen M., and Allen H. Center. Cutlip & Center's Effective Public Relations. 10th ed. Pearson, 2009.