@book{218039,
	author = {Hoover, Tom. and ebrary, Inc.},
	title = {Keeping score},
	publisher = {Course Technology,},
	year = {2010.},
	address = {Boston :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10365199}
}