Não informado. (1967). Currents in modern biology. Elsevier Scientific Publishers Ireland.
Chicago (17e ed.) BronvermeldingNão informado. Currents in Modern Biology. Amsterdam: Elsevier Scientific Publishers Ireland, 1967.
MLA (8e ed.) BronvermeldingNão informado. Currents in Modern Biology. Elsevier Scientific Publishers Ireland, 1967.
Let op: Deze citaties zijn niet altijd 100% accuraat.