@book{41766,
	author = {Phillips, Patricia Pulliam. and Stawarski, Cathy A. and ebrary, Inc.},
	title = {Data collection},
	publisher = {Pfeiffer,},
	year = {c2008.},
	series = {Measurement and evaluation series},
	address = {San Francisco :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10226761}
}