@book{261397,
	author = {Institute for Intergovernmental Research (U.S.),},
	title = {OJJDP comprehensive gang model :},
	publisher = {Institute for Intergovernmental Research,},
	year = {2009.},
	address = {[Washington, D.C.?] :},
	note = {"May 2009."},
	url = {http://purl.fdlp.gov/GPO/gpo82906}
}