International Association of Chiefs of Police. (1978). Criminal justice education directory: 1978 - 1980. International Association of Chiefs of Police.
Cita Chicago Style (17a ed.)International Association of Chiefs of Police. Criminal Justice Education Directory: 1978 - 1980. Gaithersburg, Md: International Association of Chiefs of Police, 1978.
Cita MLA (9a ed.)International Association of Chiefs of Police. Criminal Justice Education Directory: 1978 - 1980. International Association of Chiefs of Police, 1978.
Precaución: Estas citas no son 100% exactas.