@book{12884,
	author = {Oser, David. and International Institute for the Unification of Private Law.},
	title = {The UNIDROIT principles of international commercial contracts},
	publisher = {Martinus Nijhoff Publishers,},
	year = {c2008.},
	address = {Leiden :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10684575}
}