Montojo, F. G. (2006). The effective security supervisor: Lessons for criminology students. National Book Store.
Lua i Stíl Chicago (17ú heag.)Montojo, Felipe G. The Effective Security Supervisor: Lessons for Criminology Students. Mandaluyong City: National Book Store, 2006.
Lua MLA (9ú heag.)Montojo, Felipe G. The Effective Security Supervisor: Lessons for Criminology Students. National Book Store, 2006.
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