Maras, S. (2013). Objectivity in Journalism: Key concepts in journalism. Polity Press.
Chicago Style (17th ed.) ZitazioaMaras, Steven. Objectivity in Journalism: Key Concepts in Journalism. UK: Polity Press, 2013.
MLA (9th ed.) ZitazioaMaras, Steven. Objectivity in Journalism: Key Concepts in Journalism. Polity Press, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.