Labov, W. (2006). The social strafication of English in New York city. Cambridge university press.
Lua i Stíl Chicago (17ú heag.)Labov, William. The Social Strafication of English in New York City. Cambridge university press, 2006.
Lua MLA (9ú heag.)Labov, William. The Social Strafication of English in New York City. Cambridge university press, 2006.
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