@book{15910,
	author = {Coakes, Sheridan J.},
	title = {SPSS : analysis without anguish : version 15.0 for Windows / Sheridan J. Coakes, Lyndall Steed, Jenifer Price.},
	publisher = {Milton, Qld. : J. Wiley, 2008.},
	address = {Milton,Qld:JWiley,2008}
}