@book{588,
	author = {Berenson, Mark L. and Levine, David M.,},
	title = {Basic business statistics :},
	publisher = {Pearson Prentice Hall,},
	year = {c2009.},
	address = {Upper Saddle River, N.J. :},
	edition = {11th ed.},
	url = {http://www.loc.gov/catdir/toc/fy0805/2007045347.html}
}