@book{256165,
	author = {Cortina, Joe. and Elder, Janet,},
	title = {New worlds :},
	publisher = {McGraw Hill,},
	year = {c2008.},
	address = {Boston :},
	edition = {3rd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0708/2006047072-d.html}
}