APA aipamena

Seitel, F. P. (2004). The practice of public relations (9th ed.). Pearson Education International.

Chicago Style aipamena

Seitel, Fraser P. The Practice of Public Relations. 9th ed. Upper Saddle River, N.J: Pearson Education International, 2004.

MLA aipamena

Seitel, Fraser P. The Practice of Public Relations. 9th ed. Pearson Education International, 2004.