Não informado. (1977). Northeast gulf science. Marine Environmental Sciences Consortium.
Chicago (17e ed.) BronvermeldingNão informado. Northeast Gulf Science. Dauphin Island, Ala: Marine Environmental Sciences Consortium, 1977.
MLA (8e ed.) BronvermeldingNão informado. Northeast Gulf Science. Marine Environmental Sciences Consortium, 1977.
Let op: Deze citaties zijn niet altijd 100% accuraat.