Block, R. (1976). Homicide in Chicago: A Nine-Year Study (1965-1973).
Cita Chicago Style (17a ed.)Block, Richard. Homicide in Chicago: A Nine-Year Study (1965-1973). 1976.
Cita MLA (9a ed.)Block, Richard. Homicide in Chicago: A Nine-Year Study (1965-1973). 1976.
Precaución: Estas citas no son 100% exactas.