Cita APA (7th ed.)
Kobre, S. (1974). Succesful public relations: For colleges and university. Hastings House, Publishers.
Cita Chicago (17th ed.)
Kobre, Sidney. Succesful Public Relations: For Colleges and University. New York: Hastings House, Publishers, 1974.
Cita MLA (9th ed.)
Kobre, Sidney. Succesful Public Relations: For Colleges and University. Hastings House, Publishers, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.