Bowen, S. A., Rawlins, B., & Martin, T. R. (2010). An overview of the public relations function. Business Expert Press.
Chicago Style aipamenaBowen, Shannon A., Brad Rawlins, and Thomas R. Martin. An Overview of the Public Relations Function. New York: Business Expert Press, 2010.
MLA aipamenaBowen, Shannon A., et al. An Overview of the Public Relations Function. Business Expert Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.