Não informado. (1919). Fishery investigations. Ministry of Agriculture and Fisheries.
Chicago (17e ed.) BronvermeldingNão informado. Fishery Investigations. London: Ministry of Agriculture and Fisheries, 1919.
MLA (8e ed.) BronvermeldingNão informado. Fishery Investigations. Ministry of Agriculture and Fisheries, 1919.
Let op: Deze citaties zijn niet altijd 100% accuraat.