@book{98186,
	author = {Cs�epes, Ildik�o. and ebrary, Inc.},
	title = {Measuring oral proficiency through paired-task performance},
	publisher = {Peter Lang,},
	year = {c2009.},
	address = {Frankfurt am Main :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10601473}
}