Cita APA (7a ed.)
Seitel, F. (1995). The practice of public relations (6th ed.). Prentice Hall.
Cita Chicago Style (17a ed.)
Seitel, Fraser. The Practice of Public Relations. 6th ed. New Jersey: Prentice Hall, 1995.
Cita MLA (9a ed.)
Seitel, Fraser. The Practice of Public Relations. 6th ed. Prentice Hall, 1995.
Precaución: Estas citas no son 100% exactas.