@book{122684,
	author = {Henderson, G. Robin. and ebrary, Inc.},
	title = {Six Sigma quality improvement with Minitab},
	publisher = {John Wiley & Sons,},
	year = {2011.},
	address = {Hoboken, N.J. :},
	edition = {2nd ed.},
	note = {"Minitab 16 Statistical Software."--Cover.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10483287}
}