Stewart, R. L. (1949). Prospecting in Alaska (Revised and reprinted.). Territory of Alaska, Dept. of Mines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStewart, R. L. Prospecting in Alaska. Revised and reprinted. Juneau, AK: Territory of Alaska, Dept. of Mines, 1949.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStewart, R. L. Prospecting in Alaska. Revised and reprinted. Territory of Alaska, Dept. of Mines, 1949.
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