Theaker, A. (2021). The public relations handbook (Sixth edition.). Routledge.
Chicago Style (17. basım) AtıfTheaker, Alison. The Public Relations Handbook. Sixth edition. London: Routledge, 2021.
MLA (9th ed.) AtıfTheaker, Alison. The Public Relations Handbook. Sixth edition. Routledge, 2021.
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