Sánchez Valdés, V. M. (2016). How effective are surveillance video cameras to reduce crime?
Chicago-čujuhus (17. p.)Sánchez Valdés, Víctor Manuel. How Effective Are Surveillance Video Cameras to Reduce Crime? 2016.
MLA-čujuhus (9. p.)Sánchez Valdés, Víctor Manuel. How Effective Are Surveillance Video Cameras to Reduce Crime? 2016.
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