USA, Office of Community Oriented Policing Services, & USA Office of Community Oriented Policing Services. (2003). Promising strategies from the field: A national overview. U.S. Department of Justice, Office of Community Oriented Policing Services.
Cita Chicago Style (17a ed.)USA, Office of Community Oriented Policing Services, y USA Office of Community Oriented Policing Services. Promising Strategies from the Field: A National Overview. Washington, DC: U.S. Department of Justice, Office of Community Oriented Policing Services, 2003.
Cita MLA (8a ed.)USA, Office of Community Oriented Policing Services, y USA Office of Community Oriented Policing Services. Promising Strategies from the Field: A National Overview. U.S. Department of Justice, Office of Community Oriented Policing Services, 2003.