Wilcox, D. L. (1995). Public relations: Writing and media techniques (2nd.ed.). Harper Collins.
Cita Chicago (17th ed.)Wilcox, Dennis L. Public Relations: Writing and Media Techniques. 2nd.ed. New York: Harper Collins, 1995.
Cita MLA (9th ed.)Wilcox, Dennis L. Public Relations: Writing and Media Techniques. 2nd.ed. Harper Collins, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.