Cita APA (7a ed.)

Burke, R. H. (1998). Zero tolerance policing. Perpetuity Press.

Cita Chicago Style (17a ed.)

Burke, Roger Hopkins. Zero Tolerance Policing. Leicester: Perpetuity Press, 1998.

Cita MLA (8a ed.)

Burke, Roger Hopkins. Zero Tolerance Policing. Perpetuity Press, 1998.