Theaker, A. (2009). The public relations handbook (3rd ed.). Routledge.
Chicago Edition CitationTheaker, Alison. The Public Relations Handbook. 3rd ed. London: Routledge, 2009.
Cita MLATheaker, Alison. The Public Relations Handbook. 3rd ed. Routledge, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.