@book{111296,
	author = {Tyler, Andrea. and ebrary, Inc.},
	title = {Language in use},
	publisher = {Georgetown University Press,},
	year = {c2005.},
	series = {Georgetown university round table on languages and linguistics series},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10236773}
}