Não informado. School service series. American Museum of Natural History.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. School Service Series. New York: American Museum of Natural History.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. School Service Series. American Museum of Natural History.
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