APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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