Não informado. (2011). Memoirs of the California Academy of Sciences. California Academy of Sciences.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Memoirs of the California Academy of Sciences. San Francisco, Calif: California Academy of Sciences, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Memoirs of the California Academy of Sciences. California Academy of Sciences, 2011.
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