@book{68726,
	author = {Tong, Stephen, and Bryant, Robin, and ebrary, Inc.},
	title = {Understanding criminal investigation},
	publisher = {Wiley,},
	year = {2009.},
	address = {Malden, MA :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10331503}
}