@book{58653,
	author = {Louviere, Jordan J. and Hensher, David A., and ebrary, Inc.},
	title = {Stated choice methods : analysis and applications},
	publisher = {Cambridge University Press,},
	year = {2000.},
	address = {Cambridge, UK ;},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10014984}
}