APA aipamena

Alvarez, P. H., & Voros, G. J. (1981). What happens in public relations. AMACOM.

Chicago Style aipamena

Alvarez, Paul H., and Gerald J. Voros. What Happens in Public Relations. New York: AMACOM, 1981.

MLA aipamena

Alvarez, Paul H., and Gerald J. Voros. What Happens in Public Relations. AMACOM, 1981.