Bennett, G. (1981). Unlocking America: Commercial Union's key to community crime prevention. Commercial Union Insurance Companies.
Cita Chicago Style (17a ed.)Bennett, Georgette. Unlocking America: Commercial Union's Key to Community Crime Prevention. Boston, Mass: Commercial Union Insurance Companies, 1981.
Cita MLA (8a ed.)Bennett, Georgette. Unlocking America: Commercial Union's Key to Community Crime Prevention. Commercial Union Insurance Companies, 1981.
Precaución: Estas citas no son 100% exactas.