Não informado. (1948). Report and Short Papers. Institute of Freshwater Research.
Style de citation Chicago (17e éd.)Não informado. Report and Short Papers. Drottningholm, Suecia: Institute of Freshwater Research, 1948.
Style de citation MLA (8e éd.)Não informado. Report and Short Papers. Institute of Freshwater Research, 1948.
Attention : ces citations peuvent ne pas être correctes à 100%.