Cita APA (7a ed.)

Jones, T., & Newburn, T. (1998). Private security and public policing. Clarendon Press [u.a.].

Cita Chicago Style (17a ed.)

Jones, Trevor, y Tim Newburn. Private Security and Public Policing. Oxford [u.a.]: Clarendon Press [u.a.], 1998.

Cita MLA (8a ed.)

Jones, Trevor, y Tim Newburn. Private Security and Public Policing. Clarendon Press [u.a.], 1998.