Não informado. (2018). Annual Report of the Institute of Geoscience, the University of Tsukuba. University of Tsukuba, Institute of Geoscience.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Annual Report of the Institute of Geoscience, the University of Tsukuba. Tsukuba, Japão: University of Tsukuba, Institute of Geoscience, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Annual Report of the Institute of Geoscience, the University of Tsukuba. University of Tsukuba, Institute of Geoscience, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.