@book{39021,
	author = {McGill, Stuart},
	title = {Low back disorders :},
	publisher = {Human Kinetics,},
	year = {2007},
	address = {Champaign, IL :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip077/2006103139.html}
}