@book{2911,
	author = {Cohen, Ronald Jay. and Swerdlik, Mark E.},
	title = {Psychological testing and assessment :},
	publisher = {McGraw-Hill,},
	year = {c2005.},
	address = {Boston :},
	edition = {6th ed.},
	url = {http://www.loc.gov/catdir/description/mh051/2004040325.html}
}