Cita APA (7a ed.)

Button, M. (2002). Private policing (1. publ.). Willan Publishing.

Cita Chicago Style (17a ed.)

Button, Mark. Private Policing. 1. publ. Cullompton [u.a.]: Willan Publishing, 2002.

Cita MLA (8a ed.)

Button, Mark. Private Policing. 1. publ. Willan Publishing, 2002.