@book{223298,
	author = {Boba, Rachel.},
	title = {Crime analysis with crime mapping},
	publisher = {Sage},
	year = {c2009.},
	address = {Los Angeles},
	edition = {2ne ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0823/2008030695.html}
}
