Cita APA (7a ed.)

Seitel, F. P. (1992). The practice of public relations (5th ed.). Macmillan.

Cita Chicago Style (17a ed.)

Seitel, Fraser P. The Practice of Public Relations. 5th ed. New York: Macmillan, 1992.

Cita MLA (9a ed.)

Seitel, Fraser P. The Practice of Public Relations. 5th ed. Macmillan, 1992.