@book{193178,
	author = {William, and Teske, Roland J., and ebrary, Inc.},
	title = {On the virtues},
	publisher = {Marquette University Press,},
	year = {c2009.},
	series = {Medieval philosophical texts in translation ;},
	address = {Milwaukee, Wis. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10375826}
}