Dalby, A. (2003). Language in danger: The loss of linguistic diversity and the threat to our future. Columbia Univ. Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDalby, Andrew. Language in Danger: The Loss of Linguistic Diversity and the Threat to Our Future. New York: Columbia Univ. Press, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDalby, Andrew. Language in Danger: The Loss of Linguistic Diversity and the Threat to Our Future. Columbia Univ. Press, 2003.
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