Cita APA (7th ed.)
Pritchard, R. D., & Smith, S. (2015). The public relations firm (First edition.). Business Expert Press.
Cita Chicago (17th ed.)
Pritchard, Robert D., i Stacey Smith. The Public Relations Firm. First edition. New York, New York (222 East 46th Street, New York, NY 10017): Business Expert Press, 2015.
Cita MLA (9th ed.)
Pritchard, Robert D., i Stacey Smith. The Public Relations Firm. First edition. Business Expert Press, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.