United States Department of Justice. Criminal Division Geographic Information Systems Staff. Baltimore County Police Department. (2002). Regional Crime Analysis Geographic Information System (RCAGIS). [Verlag nicht ermittelbar]. https://doi.org/10.3886/ICPSR03372.v1
Chicago-Zitierstil (17. Ausg.)United States Department of Justice. Criminal Division Geographic Information Systems Staff. Baltimore County Police Department. Regional Crime Analysis Geographic Information System (RCAGIS). [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 2002. https://doi.org/10.3886/ICPSR03372.v1.
MLA-Zitierstil (9. Ausg.)United States Department of Justice. Criminal Division Geographic Information Systems Staff. Baltimore County Police Department. Regional Crime Analysis Geographic Information System (RCAGIS). [Verlag nicht ermittelbar], 2002. https://doi.org/10.3886/ICPSR03372.v1.