@book{40320,
	author = {Groebner, David F.},
	title = {Business statistics :},
	publisher = {Pearson/Prentice Hall,},
	year = {c2008},
	address = {Upper Saddle River, NJ :},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip076/2006100022.html}
}