Cita APA (7th ed.)

Seitel, F. P. (1995). The practice of public relations (6th ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Seitel, Fraser P. The Practice of Public Relations. 6th ed. Englewood Cliffs, N.J: Prentice-Hall, 1995.

Cita MLA (9th ed.)

Seitel, Fraser P. The Practice of Public Relations. 6th ed. Prentice-Hall, 1995.