Não informado. (1948). Report and Short Papers. Institute of Freshwater Research.
Chicago (17e ed.) BronvermeldingNão informado. Report and Short Papers. Drottningholm, Suecia: Institute of Freshwater Research, 1948.
MLA (8e ed.) BronvermeldingNão informado. Report and Short Papers. Institute of Freshwater Research, 1948.
Let op: Deze citaties zijn niet altijd 100% accuraat.