Wardhaugh ,Ronald. (1998). An intoduction to sociolinguistics. Black well.
Chicago Edition CitationWardhaugh ,Ronald. An Intoduction to Sociolinguistics. Oxford: Black well, 1998.
MLA Edition CitationWardhaugh ,Ronald. An Intoduction to Sociolinguistics. Black well, 1998.
Warning: These citations may not always be 100% accurate.