Vann, I. B., & Garson, G. D. (2003). Crime mapping: New tools for law enforcement. Studies in crime & punishment.
Cita Chicago Style (17a ed.)Vann, Irvin B., y G. David Garson. "Crime Mapping: New Tools for Law Enforcement." Studies in Crime & Punishment 2003.
Cita MLA (9a ed.)Vann, Irvin B., y G. David Garson. "Crime Mapping: New Tools for Law Enforcement." Studies in Crime & Punishment, 2003.
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