Cita APA (7a ed.)

Cavadino, M., & Dignan, J. (2007). The penal system: An introduction (4. ed.). Sage.

Cita Chicago Style (17a ed.)

Cavadino, Michael, y James Dignan. The Penal System: An Introduction. 4. ed. Los Angeles [u.a.]: Sage, 2007.

Cita MLA (9a ed.)

Cavadino, Michael, y James Dignan. The Penal System: An Introduction. 4. ed. Sage, 2007.