APA (7e ed.) Bronvermelding

Não informado. (1948). Report and Short Papers. Institute of Freshwater Research.

Chicago (17e ed.) Bronvermelding

Não informado. Report and Short Papers. Drottningholm, Suecia: Institute of Freshwater Research, 1948.

MLA (8e ed.) Bronvermelding

Não informado. Report and Short Papers. Institute of Freshwater Research, 1948.

Let op: Deze citaties zijn niet altijd 100% accuraat.