@book{19052,
	author = {Ferguson, Charles A. and Huebner, Thom. and ebrary, Inc.},
	title = {Sociolinguistic perspectives},
	publisher = {Oxford University Press,},
	year = {1996.},
	series = {Oxford studies in sociolinguistics},
	address = {New York :},
	note = {Collection of previously published material.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10278088}
}