Cita APA (7a ed.)

Bryett, K. (1993). An introduction to policing. Butterworths.

Cita Chicago Style (17a ed.)

Bryett, Keith. An Introduction to Policing. Sydney [u.a.]: Butterworths, 1993.

Cita MLA (8a ed.)

Bryett, Keith. An Introduction to Policing. Butterworths, 1993.