Não informado. (1988). Nordic Journal of Freshwater Research. Institute of Freshwater Research.
Style de citation Chicago (17e éd.)Não informado. Nordic Journal of Freshwater Research. Drottningholm, Suecia: Institute of Freshwater Research, 1988.
Style de citation MLA (8e éd.)Não informado. Nordic Journal of Freshwater Research. Institute of Freshwater Research, 1988.
Attention : ces citations peuvent ne pas être correctes à 100%.