Não informado. (1949). Science reports of the Tohoku University. Tohoku University, Faculty of Science.
Citação do estilo Chicago (17ª ed.)Não informado. Science Reports of the Tohoku University. Sendai, Japão: Tohoku University, Faculty of Science, 1949.
Citação MLA (8ª ed.)Não informado. Science Reports of the Tohoku University. Tohoku University, Faculty of Science, 1949.
警告：这些引文格式不一定是100％准确.