Eck, J. E. (2001). Policing and Crime Event Concentration. The process and structure of crime, 249-275.
Cita Chicago Style (17a ed.)Eck, John E. "Policing and Crime Event Concentration." The Process and Structure of Crime 2001: 249-275.
Cita MLA (9a ed.)Eck, John E. "Policing and Crime Event Concentration." The Process and Structure of Crime, 2001, pp. 249-275.
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