@book{72674,
	author = {Turnbull, George, and Broadie, Alexander. and ebrary, Inc.},
	title = {The principles of moral and Christian philosophy},
	publisher = {Liberty Fund,},
	year = {c2005.},
	address = {Indianapolis :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10629267}
}