Chambers, M., Ullmann, B., & Waller, I. (2009). Less crime, lower costs: Implementing effective early crime reduction programmes in England and Wales. Policy Exchange.
Chicago-Zitierstil (17. Ausg.)Chambers, Max, Ben Ullmann, und Irvin Waller. Less Crime, Lower Costs: Implementing Effective Early Crime Reduction Programmes in England and Wales. London: Policy Exchange, 2009.
MLA-Zitierstil (9. Ausg.)Chambers, Max, et al. Less Crime, Lower Costs: Implementing Effective Early Crime Reduction Programmes in England and Wales. Policy Exchange, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.