Cita APA (7a ed.)

Leishman, F. (1996). Core issues in policing (1. publ.). Longman.

Cita Chicago Style (17a ed.)

Leishman, Frank. Core Issues in Policing. 1. publ. London [u.a.]: Longman, 1996.

Cita MLA (8a ed.)

Leishman, Frank. Core Issues in Policing. 1. publ. Longman, 1996.