@book{1555,
	author = {Mann, Prem S. and Lacke, Christopher J.},
	title = {Introductory statistics.},
	publisher = {John Wiley & Sons,},
	year = {c2016.},
	address = {Hoboken, NJ :},
	edition = {9th ed. /},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy1109/2011288041-d.html}
}