Cita APA (7a ed.)

Cavadino, M., & Dignan, J. (2006). Penal systems: A comparative approach. SAGE.

Cita Chicago Style (17a ed.)

Cavadino, Michael, y James Dignan. Penal Systems: A Comparative Approach. London [u.a.]: SAGE, 2006.

Cita MLA (9a ed.)

Cavadino, Michael, y James Dignan. Penal Systems: A Comparative Approach. SAGE, 2006.