Não informado. (1957). Data Record of Oceanographic Observations and Exploratory Fishing. Hokkaido University, Faculty of Fisheries.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Data Record of Oceanographic Observations and Exploratory Fishing. Sapporo, Japão: Hokkaido University, Faculty of Fisheries, 1957.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Data Record of Oceanographic Observations and Exploratory Fishing. Hokkaido University, Faculty of Fisheries, 1957.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.