Cita APA (7a ed.)

Van Zyl Smit, D., & Dünkel, F. (2001). Imprisonment today and tomorrow: International perspectives on prisoners' rights and prison conditions (2nd ed.). Kluwer Law International.

Cita Chicago Style (17a ed.)

Van Zyl Smit, Dirk, y Frieder Dünkel. Imprisonment Today and Tomorrow: International Perspectives on Prisoners' Rights and Prison Conditions. 2nd ed. The Hague [etc.]: Kluwer Law International, 2001.

Cita MLA (9a ed.)

Van Zyl Smit, Dirk, y Frieder Dünkel. Imprisonment Today and Tomorrow: International Perspectives on Prisoners' Rights and Prison Conditions. 2nd ed. Kluwer Law International, 2001.