Cita APA (7a ed.)

Walker, N. (2000). Policing in a changing constitutional order. Sweet & Maxwell.

Cita Chicago Style (17a ed.)

Walker, Neil. Policing in a Changing Constitutional Order. London: Sweet & Maxwell, 2000.

Cita MLA (8a ed.)

Walker, Neil. Policing in a Changing Constitutional Order. Sweet & Maxwell, 2000.