Παραπομπή APA

Howell, J. C. (2003). Preventing and reducing juvenile delinquency: A comprehensive framework. Sage publications.

Παραπομπή Chicago Style

Howell, James C. Preventing and Reducing Juvenile Delinquency: A Comprehensive Framework. London: Sage publications, 2003.

Παραπομπή MLA

Howell, James C. Preventing and Reducing Juvenile Delinquency: A Comprehensive Framework. Sage publications, 2003.