@book{52405,
	author = {Coupland, Nikolas},
	title = {Sociolinguistics /},
	publisher = {Routledge,},
	year = {c2009},
	series = {Critical concepts in linguistics},
	address = {London ;},
	url = {http://www.loc.gov/catdir/toc/ecip0822/2008027766.html}
}