@book{92942,
	author = {Lippincott Williams & Wilkins,},
	title = {Professional guide to assessment.},
	publisher = {Lippincott Williams & Wilkins,},
	year = {[2006]},
	address = {Philadelphia :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10843842}
}