Cita APA (7a ed.)

Keeble, R. (2005). Print journalism: A critical introduction. Routledge.

Cita Chicago Style (17a ed.)

Keeble, Richard. Print Journalism: A Critical Introduction. London: Routledge, 2005.

Cita MLA (9a ed.)

Keeble, Richard. Print Journalism: A Critical Introduction. Routledge, 2005.