Não informado. (2004). Geological report. Department of Natural Resources.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Geological Report. Québec, Canadá: Department of Natural Resources, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Geological Report. Department of Natural Resources, 2004.
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