APA-čujuhus (7. p.)
Pritchard, R. D., & Smith, S. (2015). The public relations firm (First edition.). Business Expert Press.
Chicago-čujuhus (17. p.)
Pritchard, Robert D., juo Stacey Smith. The Public Relations Firm. First edition. New York, New York (222 East 46th Street, New York, NY 10017): Business Expert Press, 2015.
MLA-čujuhus (9. p.)
Pritchard, Robert D., juo Stacey Smith. The Public Relations Firm. First edition. Business Expert Press, 2015.
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