@book{206140,
	author = {Kang, Chang W. and Kvam, Paul H.,},
	title = {Basic statistical tools for improving quality /},
	publisher = {Wiley,},
	year = {©2011.},
	address = {Hoboken, New Jersey :},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118491751}
}