@book{247511,
	author = {Buridan, Jean, and Klima, Gyula. and ebrary, Inc.},
	title = {Summulae de dialectica},
	publisher = {Yale University Press,},
	year = {c2001.},
	series = {Yale library of medieval philosophy},
	address = {New Haven :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10167934}
}