Não informado. (1930). Journal of the Faculty of Science. Hokkaido University.
Chicagoスタイル(17版)引用形式Não informado. Journal of the Faculty of Science. Sapporo, Japão: Hokkaido University, 1930.
MLA(8版)引用形式Não informado. Journal of the Faculty of Science. Hokkaido University, 1930.
警告: この引用は必ずしも正確ではありません.