@book{229645,
	author = {Kornblum, William. and Julian, Joseph.},
	title = {Social problems},
	publisher = {Pearson Prentice Hall},
	year = {2007.},
	address = {Upper Saddle River, N.J.},
	edition = {Twelfth ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0610/2006007759.html}
}