@book{2220,
	author = {Kendall, Maurice G. and Stuart, Alan.},
	title = {Kendall's advanced theory of statistics :},
	publisher = {Oxford University, },
	year = {1987.},
	address = {New York:},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0606/94188490-d.html}
}