Não informado. (1975). Hydrobiological bulletin. Netherlands Hydrobiological Society.
Style de citation Chicago (17e éd.)Não informado. Hydrobiological Bulletin. Amsterdam: Netherlands Hydrobiological Society, 1975.
Style de citation MLA (8e éd.)Não informado. Hydrobiological Bulletin. Netherlands Hydrobiological Society, 1975.
Attention : ces citations peuvent ne pas être correctes à 100%.