@book{133083,
	author = {Wackerly, Dennis D., and Mendenhall, William.},
	title = {Mathematical statistics with applications /},
	publisher = {Thomson Brooks/Cole,},
	year = {c2008.},
	address = {Belmont, CA :},
	edition = {7th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy1104/2007922554-b.html}
}