Gaya APA

Bayens, G., Smykla, J, O. (2013). Prabation, parole & community-based corrections : supervision, treatment, & evidence-based practices . United States of America: McGraw-Hill.

Gaya MLA

Bayens, Gerald., Smykla, John, Ortiz. "Prabation, parole & community-based corrections : supervision, treatment, & evidence-based practices". United States of America: McGraw-Hill, 2013. Text.