@book{249865,
	author = {Crowley, Terry. and Thieberger, Nick. and ebrary, Inc.},
	title = {Field linguistics},
	publisher = {Oxford University Press,},
	year = {2007.},
	series = {Oxford linguistics},
	address = {Oxford ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10171020}
}