Citazione APA

Theaker, A. (2004). Public relations handbook (Ed.2.). Routledge.

Stile di citazione Chicago

Theaker, Alison. Public Relations Handbook. Ed.2. London: Routledge, 2004.

Citazione MLA

Theaker, Alison. Public Relations Handbook. Ed.2. Routledge, 2004.