APA Citatie

Prendergast, M. L., Hall, E. A., Roll, J., & Warda, U. (2007). Use of Vouchers to Reinforce Abstinence and Positive Behaviors among Clients in a Drug Court Treatment Program.

Chicago Style citaat

Prendergast, Michael L., Elizabeth A. Hall, John Roll, en Umme Warda. Use of Vouchers to Reinforce Abstinence and Positive Behaviors Among Clients in a Drug Court Treatment Program. 2007.

MLA citatie

Prendergast, Michael L., Elizabeth A. Hall, John Roll, en Umme Warda. Use of Vouchers to Reinforce Abstinence and Positive Behaviors Among Clients in a Drug Court Treatment Program. 2007.