De Long, E. H., & Inbau, F. E. (1999). A Law Enforcement Program for the State of Illinois.
Cita Chicago Style (17a ed.)De Long, Earl H., y Fred E. Inbau. A Law Enforcement Program for the State of Illinois. 1999.
Cita MLA (9a ed.)De Long, Earl H., y Fred E. Inbau. A Law Enforcement Program for the State of Illinois. 1999.
Precaución: Estas citas no son 100% exactas.
