@book{105421,
	author = {Agresti, Alan,},
	title = {Categorical data analysis /},
	publisher = {Wiley-Interscience,},
	year = {2013.},
	series = {Wiley Series in Probability and Statistics},
	address = {Hoboken, New Jersey :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10867993}
}