Staley, W. W. (1961). Prospecting and developing a small mine. Bureau of Mines and Geology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStaley, W. W. Prospecting and Developing a Small Mine. Moscow, Idaho: Bureau of Mines and Geology, 1961.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStaley, W. W. Prospecting and Developing a Small Mine. Bureau of Mines and Geology, 1961.
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