@book{15487,
	author = {Gambrill, Eileen D., and Gibbs, Leonard E. and ebrary, Inc.},
	title = {Critical thinking for helping professionals},
	publisher = {Oxford University,},
	year = {2009.},
	address = {Oxford, [England] ;},
	edition = {3rd. ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10288505}
}