Gaya APA

Broom, G, M. (2009). Cutlip and center's effective public relations (1th.ed.). Upper Saddle River, New Jersey: Pearson Education.

Gaya MLA

Broom, Glen, M.. "Cutlip and center's effective public relations". 1th.ed. Upper Saddle River, New Jersey: Pearson Education, 2009. Teks.