Block, C. R. (1985). Lethal violence in Chicago over seventeen years: Homicides known to the police, 1965 - 1981. Illinois Criminal Justice Information Authority.
Cita Chicago Style (17a ed.)Block, Carolyn R. Lethal Violence in Chicago over Seventeen Years: Homicides Known to the Police, 1965 - 1981. Chicago, IL: Illinois Criminal Justice Information Authority, 1985.
Cita MLA (9a ed.)Block, Carolyn R. Lethal Violence in Chicago over Seventeen Years: Homicides Known to the Police, 1965 - 1981. Illinois Criminal Justice Information Authority, 1985.
Precaución: Estas citas no son 100% exactas.