APA-čujuhus (7. p.)
Perry, W. L. (2013). Predictive policing: The role of crime forecasting in law enforcement operations. RAND Corporation.
Chicago-čujuhus (17. p.)
Perry, Walt L. Predictive Policing: The Role of Crime Forecasting in Law Enforcement Operations. Santa Monica: RAND Corporation, 2013.
MLA-čujuhus (9. p.)
Perry, Walt L. Predictive Policing: The Role of Crime Forecasting in Law Enforcement Operations. RAND Corporation, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.