Theaker, A. (2007). The public relations handbook, 2e (second.).
Citación estilo ChicagoTheaker, Alison. The Public Relations Handbook, 2e. second. London, 2007.
Cita MLATheaker, Alison. The Public Relations Handbook, 2e. second. 2007.
Warning: These citations may not always be 100% accurate.