Klein, M. W. (2011). Comprehensive gang and violence reduction programs: Reinventing the square wheel. Criminology & public policy, 10(4), 1037-1044. doi:10.1111/j.1745-9133.2011.00758.x
Chicago-Zitierstil (17. Ausg.)Klein, Malcolm W. "Comprehensive Gang and Violence Reduction Programs: Reinventing the Square Wheel." Criminology & Public Policy 10, no. 4 (2011): 1037-1044. https://doi.org/10.1111/j.1745-9133.2011.00758.x.
MLA-Zitierstil (9. Ausg.)Klein, Malcolm W. "Comprehensive Gang and Violence Reduction Programs: Reinventing the Square Wheel." Criminology & Public Policy, vol. 10, no. 4, 2011, pp. 1037-1044, https://doi.org/10.1111/j.1745-9133.2011.00758.x.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.