@book{52425,
	author = {Kinnear, Paul R. and Gray, Colin D.},
	title = {SPSS 16 made simple /},
	publisher = {Psychology Press,},
	year = {c2009},
	address = {Hove, East Sussex ;},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0821/2008025409.html}
}