Não informado. (1957). Data Record of Oceanographic Observations and Exploratory Fishing. Hokkaido University, Faculty of Fisheries.
Chicago-referens (17:e uppl.)Não informado. Data Record of Oceanographic Observations and Exploratory Fishing. Sapporo, Japão: Hokkaido University, Faculty of Fisheries, 1957.
MLA-referens (8:e uppl.)Não informado. Data Record of Oceanographic Observations and Exploratory Fishing. Hokkaido University, Faculty of Fisheries, 1957.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.