@book{53319,
	author = {Kam, Cindy D., and Franzese, Robert J., and ebrary, Inc.},
	title = {Modeling and interpreting interactive hypotheses in regression analysis},
	publisher = {University of Michigan Press,},
	year = {c2007.},
	address = {Ann Arbor :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10335360}
}