Welsh, B., & Farrington, D. (2006). Conclusion: What works, what doesn't, what's promising, and future directions. Evidence-based crime prevention, 405-421.
Chicago-Zitierstil (17. Ausg.)Welsh, Brandon, und David Farrington. "Conclusion: What Works, What Doesn't, What's Promising, and Future Directions." Evidence-based Crime Prevention 2006: 405-421.
MLA-Zitierstil (8. Ausg.)Welsh, Brandon, und David Farrington. "Conclusion: What Works, What Doesn't, What's Promising, and Future Directions." Evidence-based Crime Prevention, 2006, pp. 405-421.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.