Cita APA (7a ed.)

Barker, M., & Petley, J. (2001). Ill effects: The media/violence debate (2. ed.). Routledge.

Cita Chicago Style (17a ed.)

Barker, Martin, y Julian Petley. Ill Effects: The Media/violence Debate. 2. ed. London [u.a.]: Routledge, 2001.

Cita MLA (8a ed.)

Barker, Martin, y Julian Petley. Ill Effects: The Media/violence Debate. 2. ed. Routledge, 2001.