Não informado. (1977). Ipod-Japan basic data series. University of Tokyo, Ocean Research Institute.
Chicago-referens (17:e uppl.)Não informado. Ipod-Japan Basic Data Series. Tokyo: University of Tokyo, Ocean Research Institute, 1977.
MLA-referens (8:e uppl.)Não informado. Ipod-Japan Basic Data Series. University of Tokyo, Ocean Research Institute, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.