Não informado. (1969). Bulletin of the Department of Geography. University of Tokyo, Department of Geography.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Bulletin of the Department of Geography. Tokyo: University of Tokyo, Department of Geography, 1969.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Bulletin of the Department of Geography. University of Tokyo, Department of Geography, 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.