USA, Bureau of Justice Assistance, & USA Bureau of Justice Assistance. (1993). Problem-oriented drug enforcement: A community-based approach for effective policing. Bureau of Justice Assistance.
Chicago-Zitierstil (17. Ausg.)USA, Bureau of Justice Assistance, und USA Bureau of Justice Assistance. Problem-oriented Drug Enforcement: A Community-based Approach for Effective Policing. Washington, DC: Bureau of Justice Assistance, 1993.
MLA-Zitierstil (8. Ausg.)USA, Bureau of Justice Assistance, und USA Bureau of Justice Assistance. Problem-oriented Drug Enforcement: A Community-based Approach for Effective Policing. Bureau of Justice Assistance, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.