@book{9264,
	author = {Keller, Gerald. and Warrack, Brian.},
	title = {Statistics for management and economics /},
	publisher = {Thomson/Brooks/Cole},
	year = {c2003.},
	address = {Pacific Grove, CA :},
	edition = {6th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1514/2002070656-b.html}
}