USA Office of Community Oriented Policing Services & McEwen, T. (2003). Call management and community policing: A guidebook for law enforcement. US Department of Justice, Office of Community Oriented Policing Services.
Chicago-Zitierstil (17. Ausg.)USA Office of Community Oriented Policing Services und Tom McEwen. Call Management and Community Policing: A Guidebook for Law Enforcement. Washington, DC: US Department of Justice, Office of Community Oriented Policing Services, 2003.
MLA-Zitierstil (9. Ausg.)USA Office of Community Oriented Policing Services und Tom McEwen. Call Management and Community Policing: A Guidebook for Law Enforcement. US Department of Justice, Office of Community Oriented Policing Services, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.