Não informado. (2018). Annual Report of the Institute of Geoscience, the University of Tsukuba. University of Tsukuba, Institute of Geoscience.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Annual Report of the Institute of Geoscience, the University of Tsukuba. Tsukuba, Japão: University of Tsukuba, Institute of Geoscience, 2018.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Annual Report of the Institute of Geoscience, the University of Tsukuba. University of Tsukuba, Institute of Geoscience, 2018.
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