Theaker Alison. (2012). The Public Relations Handbook (4th ed.). Routledge.
Citación estilo ChicagoTheaker Alison. The Public Relations Handbook. 4th ed. Canada: Routledge, 2012.
Cita MLATheaker Alison. The Public Relations Handbook. 4th ed. Routledge, 2012.
Warning: These citations may not always be 100% accurate.