@book{256572,
	author = {Williams, Stephen J.},
	title = {Introduction to health services /},
	publisher = {Thomson Delmar Learning,},
	year = {c2008.},
	address = {Clifton Park, NY :},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0722/2007028380.html}
}