@book{204670,
	author = {Levis, John M.,},
	title = {Social dynamics in second language accent /},
	publisher = {De Gruyter Mouton,},
	year = {2014.},
	series = {Trends in Applied Linguistics,},
	address = {Boston, Massachusetts :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10861331}
}