Cita APA (7th ed.)
(1988). Public relations career directory: The career directory series (3rd ed.). The career press Inc..
Cita Chicago (17th ed.)
Public Relations Career Directory: The Career Directory Series. 3rd ed. New Jersey: The career press Inc., 1988.
Cita MLA (9th ed.)
Public Relations Career Directory: The Career Directory Series. 3rd ed. The career press Inc., 1988.
Atenció: Aquestes cites poden no estar 100% correctes.