@book{98926,
	author = {Kalocsai, Karolina,},
	title = {Communities of practice and English as a Lingua Franca :},
	publisher = {De Gruyter Mouton,},
	year = {[2014]},
	series = {Developments in English as a Lingua Franca,},
	address = {Berlin ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10848905}
}