Evans, D. J. (1995). Crime and policing: Spatial approaches. Avebury.
Cita Chicago Style (17a ed.)Evans, David J. Crime and Policing: Spatial Approaches. Aldershot [u.a.]: Avebury, 1995.
Cita MLA (9a ed.)Evans, David J. Crime and Policing: Spatial Approaches. Avebury, 1995.
Precaución: Estas citas no son 100% exactas.