Jacob, B. A., & Lefgren, L. (2003). Are Idle Hands the Devil's Workshop? Incapacitation, Concentration and Juvenile Crime. National Bureau of Economic Research. https://doi.org/10.3386/w9653
Chicago-Zitierstil (17. Ausg.)Jacob, Brian Aaron, und Lars Lefgren. Are Idle Hands the Devil's Workshop? Incapacitation, Concentration and Juvenile Crime. National Bureau of Economic Research, 2003. https://doi.org/10.3386/w9653.
MLA-Zitierstil (9. Ausg.)Jacob, Brian Aaron, und Lars Lefgren. Are Idle Hands the Devil's Workshop? Incapacitation, Concentration and Juvenile Crime. National Bureau of Economic Research, 2003. https://doi.org/10.3386/w9653.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.