Não informado. (1921). Science reports of the Tohoku University. Tohoku University, Faculty of Science.
Style de citation Chicago (17e éd.)Não informado. Science Reports of the Tohoku University. Sendai, Japão: Tohoku University, Faculty of Science, 1921.
Style de citation MLA (8e éd.)Não informado. Science Reports of the Tohoku University. Tohoku University, Faculty of Science, 1921.
Attention : ces citations peuvent ne pas être correctes à 100%.