Pilling, J. C. (1892). Bibliography of the Athapascan languages. Govt. Print. Off..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPilling, James Constantine. Bibliography of the Athapascan Languages. Washington: Govt. Print. Off., 1892.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPilling, James Constantine. Bibliography of the Athapascan Languages. Govt. Print. Off., 1892.
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