Cita APA (7a ed.)

Newburn, T. (2005). Policing: Key readings. Willan.

Cita Chicago Style (17a ed.)

Newburn, Tim. Policing: Key Readings. Cullompton [u.a.]: Willan, 2005.

Cita MLA (8a ed.)

Newburn, Tim. Policing: Key Readings. Willan, 2005.