Cita APA (7a ed.)

Seitel, F. P. (2004). The practice of public relations (9th ed.). Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Seitel, Fraser P. The Practice of Public Relations. 9th ed. Boston, [etc.]: Butterworth-Heinemann, 2004.

Cita MLA (9a ed.)

Seitel, Fraser P. The Practice of Public Relations. 9th ed. Butterworth-Heinemann, 2004.