@book{235794,
	author = {Preston, Dennis Richard. and ebrary, Inc.},
	title = {American dialect research},
	publisher = {J. Benjamins Pub. Co.,},
	year = {1993.},
	series = {Centennial series of the American Dialect Society},
	address = {Amsterdam :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10534222}
}