Bullock, K., & Tilley, N. (2002). Shootings, gangs and violent incidents in Manchester: Developing a crime reduction strategy Crime reduction research series paper.
Chicago-Zitierstil (17. Ausg.)Bullock, Karen, und Nick Tilley. "Shootings, Gangs and Violent Incidents in Manchester: Developing a Crime Reduction Strategy." Crime Reduction Research Series Paper 2002.
MLA-Zitierstil (9. Ausg.)Bullock, Karen, und Nick Tilley. "Shootings, Gangs and Violent Incidents in Manchester: Developing a Crime Reduction Strategy." Crime Reduction Research Series Paper, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.