Cita APA (7a ed.)

Trojanowicz, R. C. (1989). Preventing civil disturbances: A community policing approach. Community policing series.

Cita Chicago Style (17a ed.)

Trojanowicz, Robert C. "Preventing Civil Disturbances: A Community Policing Approach." Community Policing Series 1989.

Cita MLA (9a ed.)

Trojanowicz, Robert C. "Preventing Civil Disturbances: A Community Policing Approach." Community Policing Series, 1989.