@book{5087,
	author = {Brace, Nicola. and Kemp, Richard.},
	title = {SPSS for psychologists /},
	publisher = {Palgrave,},
	year = {2012.},
	address = {New York :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0745/2003040785-d.html}
}