@book{75445,
	author = {De Veaux, Richard D. and Velleman, Paul F.,},
	title = {Intro stats /},
	publisher = {Pearson/Addison-Wesley,},
	year = {2009.},
	address = {Boston :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/toc/fy0804/2008270256.html}
}