@book{72859,
	author = {Casella, George. and Berger, Roger L.},
	title = {Statistical inference /},
	publisher = {Thomson Learning},
	year = {2002.},
	address = {Australia ;},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1302/2001025794-d.html}
}