Não informado. (2018). Science Reports of the Tokyo Bunrika Daigaku. Tokyo Bunrika Daigaku, Geographical Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Science Reports of the Tokyo Bunrika Daigaku. Tokyo: Tokyo Bunrika Daigaku, Geographical Institute, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Science Reports of the Tokyo Bunrika Daigaku. Tokyo Bunrika Daigaku, Geographical Institute, 2018.
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