Block, C. R. (1984). Is crime seasonal? Illinois Criminal Justice Information Authority.
Cita Chicago Style (17a ed.)Block, Carolyn R. Is Crime Seasonal? Chicago: Illinois Criminal Justice Information Authority, 1984.
Cita MLA (9a ed.)Block, Carolyn R. Is Crime Seasonal? Illinois Criminal Justice Information Authority, 1984.
Precaución: Estas citas no son 100% exactas.