@book{960,
	author = {Montgomery, Douglas C.},
	title = {Design and analysis of experiments /},
	publisher = {John Wiley & Sons,},
	year = {c2005.},
	address = {Hoboken, NJ :},
	edition = {6th ed.},
	note = {Previous ed.: 2001.},
	url = {http://www.loc.gov/catdir/enhancements/fy0627/2005295721-b.html}
}