Gaya APA

Bayens, G., Smykla, J, O. (2012). Probation, Parole, Community-Based Corrections : Supervision, Treatment, dan Evidence-Based Practices . New York: Mc Graw Hill.

Gaya MLA

Bayens, Gerald., Smykla, John, Ortiz. "Probation, Parole, Community-Based Corrections : Supervision, Treatment, dan Evidence-Based Practices". New York: Mc Graw Hill, 2012. Text.