Andrews, D. A. (1979). The friendship model of voluntary action and controlled evaluations of correctional practices: Notes on relationships with behaviour theory and criminology (Repr.). Ministry of Correctional Services.
Chicago-Zitierstil (17. Ausg.)Andrews, Donald A. The Friendship Model of Voluntary Action and Controlled Evaluations of Correctional Practices: Notes on Relationships with Behaviour Theory and Criminology. Repr. Ontario: Ministry of Correctional Services, 1979.
MLA-Zitierstil (8. Ausg.)Andrews, Donald A. The Friendship Model of Voluntary Action and Controlled Evaluations of Correctional Practices: Notes on Relationships with Behaviour Theory and Criminology. Repr. Ministry of Correctional Services, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.