@book{221860,
	author = {Weisburd, David. and Neyroud, Peter. and John F. Kennedy School of Government.},
	title = {Police science},
	publisher = {Harvard Kennedy School Program in Criminal Justice Policy and Management},
	year = {[2011].},
	series = {New perspectives in policing},
	address = {[Cambridge, Mass.]},
	note = {"January 2011."},
	url = {http://www.ncjrs.gov/pdffiles1/nij/228922.pdf}
}