Παραπομπή APA

Theaker, A. (2012). The Public Relations Handbook (4th ed.). Routledge.

Παραπομπή Chicago Style

Theaker, Alison. The Public Relations Handbook. 4th ed. New York: Routledge, 2012.

Παραπομπή MLA

Theaker, Alison. The Public Relations Handbook. 4th ed. Routledge, 2012.