Não informado. (2018). Annual Report of the Institute of Geoscience, the University of Tsukuba. University of Tsukuba, Institute of Geoscience.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Annual Report of the Institute of Geoscience, the University of Tsukuba. Tsukuba, Japão: University of Tsukuba, Institute of Geoscience, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Annual Report of the Institute of Geoscience, the University of Tsukuba. University of Tsukuba, Institute of Geoscience, 2018.
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