Cita APA (7a ed.)

Johnston, L. (1992). The rebirth of private policing. Routledge.

Cita Chicago Style (17a ed.)

Johnston, Les. The Rebirth of Private Policing. London [u.a.]: Routledge, 1992.

Cita MLA (8a ed.)

Johnston, Les. The Rebirth of Private Policing. Routledge, 1992.