Cita APA (7a ed.)

Holtzhausen, D. (2012). Public relations as activism. Routledge.

Cita Chicago Style (17a ed.)

Holtzhausen, Derina. Public Relations as Activism. London: Routledge, 2012.

Cita MLA (9a ed.)

Holtzhausen, Derina. Public Relations as Activism. Routledge, 2012.

Precaución: Estas citas no son 100% exactas.