@book{100406,
	author = {Willoughby, Stephen S.,},
	title = {Textbooks, testing, training :},
	publisher = {Mathematical Association of America,},
	year = {2014.},
	address = {[Washington, District of Columbia] :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10861033}
}