APA Style
Erisman, Porter., Wardhaugh, Ronald. ().
Languages in competition dominance, diversity, and decline .
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Chicago Style
Erisman, Porter., Wardhaugh, Ronald.
Languages in competition dominance, diversity, and decline.
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MLA Style
Erisman, Porter., Wardhaugh, Ronald.
Languages in competition dominance, diversity, and decline.
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.
Turabian Style
Erisman, Porter., Wardhaugh, Ronald.
Languages in competition dominance, diversity, and decline.
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,
.
.