@book{38143,
	author = {Braga, Anthony Allan, and Weisburd, David.},
	title = {Policing problem places},
	publisher = {Oxford University Press,},
	year = {2010.},
	address = {New York ;},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780195341966.001.0001}
}