@book{206022,
	author = {Guerra, Nancy.},
	title = {Preventing youth violence in a multicultural society},
	publisher = {American Psychological Association},
	year = {c2006.},
	address = {Washington, DC},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0514/2005016567.html}
}