@book{36239,
	author = {Boardman, John, and Sauser, Brian. and ebrary, Inc.},
	title = {Systemic thinking},
	publisher = {Wiley,},
	year = {c2013.},
	address = {Hoboken, N.J. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10731730}
}