@book{9213,
	author = {Agresti, Alan.},
	title = {Analysis of ordinal categorical data /},
	publisher = {Wiley,},
	year = {1984.},
	series = {Wiley series in probability and mathematical statistics. Applied probability and statistics},
	address = {New York :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/bios/wiley041/83023535.html}
}