Não informado. (1977). Ipod-Japan basic data series. University of Tokyo, Ocean Research Institute.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Ipod-Japan Basic Data Series. Tokyo: University of Tokyo, Ocean Research Institute, 1977.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Ipod-Japan Basic Data Series. University of Tokyo, Ocean Research Institute, 1977.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.