Wolle, M. S. (1963). Montana pay dirt: A guide to the mining camps of the Treasure State. Sage Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWolle, Muriel Sibell. Montana Pay Dirt: A Guide to the Mining Camps of the Treasure State. Denver: Sage Books, 1963.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWolle, Muriel Sibell. Montana Pay Dirt: A Guide to the Mining Camps of the Treasure State. Sage Books, 1963.
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