@book{238914,
	author = {Coaley, Keith. and Ebrary inc.},
	title = {An introduction to psychological assessment and psychometrics},
	publisher = {SAGE},
	year = {2009, c2010.},
	address = {Los Angeles},
	url = {http://site.ebrary.com/lib/pucpr/docDetail.action?docID=10504475}
}