Não informado. (1931). University of Washington publications in oceanography. University of Washington.
Chicago-referens (17:e uppl.)Não informado. University of Washington Publications in Oceanography. Seattle, Wash: University of Washington, 1931.
MLA-referens (8:e uppl.)Não informado. University of Washington Publications in Oceanography. University of Washington, 1931.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.