@book{250186,
	author = {Weiers, Ronald M.},
	title = {Introduction to business statistics /},
	publisher = {Duxbury,},
	year = {c2002.},
	address = {Australia ;},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1514/2001050109-b.html}
}