Cita APA (7a ed.)

Colman, T. (1989). Incident into evidence: Operational police skills. McGraw Hill.

Cita Chicago Style (17a ed.)

Colman, Trevor. Incident into Evidence: Operational Police Skills. London [u.a.]: McGraw Hill, 1989.

Cita MLA (8a ed.)

Colman, Trevor. Incident into Evidence: Operational Police Skills. McGraw Hill, 1989.