Não informado. (1939). Hull bulletins of marine ecology. University College of Hull, Department of Zoology and Oceanography.
Chicago (17e ed.) BronvermeldingNão informado. Hull Bulletins of Marine Ecology. Hull, Inglaterra: University College of Hull, Department of Zoology and Oceanography, 1939.
MLA (8e ed.) BronvermeldingNão informado. Hull Bulletins of Marine Ecology. University College of Hull, Department of Zoology and Oceanography, 1939.
Let op: Deze citaties zijn niet altijd 100% accuraat.