Não informado. (1940). Memoirs of the Faculty of Science. University of Kyushu.
Chicago-referens (17:e uppl.)Não informado. Memoirs of the Faculty of Science. Fukuoka, Japão: University of Kyushu, 1940.
MLA-referens (8:e uppl.)Não informado. Memoirs of the Faculty of Science. University of Kyushu, 1940.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.