Cita APA (7a ed.)

Hopkins Burke, R. (2004). Hard Cop, Soft Cop: Dilemmas and Debates in Contemporary Policing. Willan Pub..

Cita Chicago Style (17a ed.)

Hopkins Burke, Roger. Hard Cop, Soft Cop: Dilemmas and Debates in Contemporary Policing. Cullompton: Willan Pub., 2004.

Cita MLA (8a ed.)

Hopkins Burke, Roger. Hard Cop, Soft Cop: Dilemmas and Debates in Contemporary Policing. Willan Pub., 2004.