Não informado. (1931). University of Washington publications in oceanography. University of Washington.
Lua i Stíl Chicago (17ú heag.)Não informado. University of Washington Publications in Oceanography. Seattle, Wash: University of Washington, 1931.
Lua MLA (8ú heag.)Não informado. University of Washington Publications in Oceanography. University of Washington, 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.