Minerals Engineering Society. (1972). Mine and Quarry. Ashire Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMinerals Engineering Society. Mine and Quarry. London: Ashire Publishing, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMinerals Engineering Society. Mine and Quarry. Ashire Publishing, 1972.
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