APA (7e ed.) Bronvermelding

(2003). Evaluation of Pennsylvania's Residential Substance Abuse Treatment Program for Drug-Involved Parole Violators, 1998 Douglas Young, Rachel Porter. [electronic resource].

Chicago (17e ed.) Bronvermelding

Evaluation of Pennsylvania's Residential Substance Abuse Treatment Program for Drug-Involved Parole Violators, 1998 Douglas Young, Rachel Porter. [electronic Resource]. 2003.

MLA (9e ed.) Bronvermelding

Evaluation of Pennsylvania's Residential Substance Abuse Treatment Program for Drug-Involved Parole Violators, 1998 Douglas Young, Rachel Porter. [electronic Resource]. 2003.