Não informado. (2000). Transactions of the Utah Academy of Sciences. Utah Academy of Sciences.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Transactions of the Utah Academy of Sciences. Salt Lake City, Utah: Utah Academy of Sciences, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Transactions of the Utah Academy of Sciences. Utah Academy of Sciences, 2000.
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