Fisher, V., & Fisher, O. L. (1968). Gold rushes and mining camps of the early American West. Caxton Printers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFisher, Vardis, और Opal L. Fisher. Gold Rushes and Mining Camps of the Early American West. Caldwell, Idaho: Caxton Printers, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFisher, Vardis, और Opal L. Fisher. Gold Rushes and Mining Camps of the Early American West. Caxton Printers, 1968.
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