@book{1528,
	author = {Gumperz, John J. and  Hymes, Dell},
	title = {Directions in Sociolinguistics: The Ethnography of Communications},
	publisher = {Basil Blackwell Inc.},
	year = {1972},
	address = {USA},
	note = {Directions in Sociolinguistics is a now classic collection of pioneering essays by leading sociolinguists. It is published here for the first time in paperback and incorporates an extensive new bibliography.}
}