Theaker Alison. (2012). The Public Relations Handbook (4th ed.). Routledge.
Cita Chicago Style (17a ed.)Theaker Alison. The Public Relations Handbook. 4th ed. Canada: Routledge, 2012.
Cita MLA (9a ed.)Theaker Alison. The Public Relations Handbook. 4th ed. Routledge, 2012.
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