@book{23242,
	author = {Shaughnessy, John J., and Zechmeister, Eugene B.,},
	title = {Research methods in psychology /},
	publisher = {McGraw-Hill,},
	year = {c1997.},
	address = {New York :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/description/mh022/96022572.html}
}