Bull Andy. (2010). Multimedia Journalism. Routledge.
Chicago Style (17th ed.) ZitazioaBull Andy. Multimedia Journalism. London: Routledge, 2010.
MLA (9th ed.) ZitazioaBull Andy. Multimedia Journalism. Routledge, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.