APA-referens (7:e uppl.)
Christians Clifford G. (2009). Normative theories of the media: Journalism in democratic societies. African Communication Research.
Chicago-referens (17:e uppl.)
Christians Clifford G. Normative Theories of the Media: Journalism in Democratic Societies. Urbana: African Communication Research, 2009.
MLA-referens (9:e uppl.)
Christians Clifford G. Normative Theories of the Media: Journalism in Democratic Societies. African Communication Research, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.