Cita APA (7a ed.)

Crime Prevention Centre, Stafford, & Crime Prevention Centre. (1993). The preventative policing approach.

Cita Chicago Style (17a ed.)

Crime Prevention Centre, Stafford, y Crime Prevention Centre. The Preventative Policing Approach. Stafford, 1993.

Cita MLA (8a ed.)

Crime Prevention Centre, Stafford, y Crime Prevention Centre. The Preventative Policing Approach. 1993.