Não informado. (1931). University of Washington publications in oceanography. University of Washington.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. University of Washington Publications in Oceanography. Seattle, Wash: University of Washington, 1931.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. University of Washington Publications in Oceanography. University of Washington, 1931.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.