Cita APA (7th ed.)

Seitel, F. P. (1998). The practice of public relations (7th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Seitel, Fraser P. The Practice of Public Relations. 7th ed. Upper Saddle River, N.J: Prentice Hall, 1998.

Cita MLA (9th ed.)

Seitel, Fraser P. The Practice of Public Relations. 7th ed. Prentice Hall, 1998.