@book{213873,
	author = {Goldman, Alan H., and ebrary, Inc.},
	title = {Practical rules},
	publisher = {Cambridge University Press,},
	year = {[2001]},
	series = {Cambridge studies in philosophy},
	address = {Cambridge, U.K. ;},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10069916}
}