Não informado. Notes on Water Pollution. Water Pollution Research Laboratory, Department of Scientific and Industrial Research.
Chicago (17e ed.) BronvermeldingNão informado. Notes on Water Pollution. London: Water Pollution Research Laboratory, Department of Scientific and Industrial Research.
MLA (8e ed.) BronvermeldingNão informado. Notes on Water Pollution. Water Pollution Research Laboratory, Department of Scientific and Industrial Research.
Let op: Deze citaties zijn niet altijd 100% accuraat.