Não informado. (1952). Marine Research. Scottish Home Department, Department of Agriculture and Fisheries.
Chicago-referens (17:e uppl.)Não informado. Marine Research. Edinburgh, Inglaterra: Scottish Home Department, Department of Agriculture and Fisheries, 1952.
MLA-referens (8:e uppl.)Não informado. Marine Research. Scottish Home Department, Department of Agriculture and Fisheries, 1952.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.