Wardhaugh, Ronald
An introduction to sociolinguistics
Wiley-Blackwell, 2010
Buku Teks
Wardhaugh, Ronald
An introduction to sociolinguistics
Blackwell Publishers, 2002
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An introduction to sociolinguistics
Buku Teks
Hudson, R. A.
Sociolinguistics
Cambridge , 1980
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Issues in sociolinguistics
edited by Oscar Uribe-Villegas
Mouton, 1977
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