Cita APA (7a ed.)

Crawford, A. (2009). Crime Prevention Policies in Comparative Perspective. Willan Pub..

Cita Chicago Style (17a ed.)

Crawford, Adam. Crime Prevention Policies in Comparative Perspective. Uffculme: Willan Pub., 2009.

Cita MLA (8a ed.)

Crawford, Adam. Crime Prevention Policies in Comparative Perspective. Willan Pub., 2009.