Cita APA (7a ed.)

Theaker, A. (2021). The public relations handbook (Sixth edition.). Routledge.

Cita Chicago Style (17a ed.)

Theaker, Alison. The Public Relations Handbook. Sixth edition. London: Routledge, 2021.

Cita MLA (9a ed.)

Theaker, Alison. The Public Relations Handbook. Sixth edition. Routledge, 2021.