Não informado. (1909). Journal of the College of Agriculture. Imperial University of Tokyo.
Chicago-referens (17:e uppl.)Não informado. Journal of the College of Agriculture. Tokyo: Imperial University of Tokyo, 1909.
MLA-referens (8:e uppl.)Não informado. Journal of the College of Agriculture. Imperial University of Tokyo, 1909.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.