Nie, H. W. d. (1988). Food, feeding and growth of the eel (Anguilla anguilla L.) in a Dutch eutrophic lake. Krips Repro BV Meppel.
Lua i Stíl Chicago (17ú heag.)Nie, Henrik W. de. Food, Feeding and Growth of the Eel (Anguilla Anguilla L.) in a Dutch Eutrophic Lake. [Wageningen?]: Krips Repro BV Meppel, 1988.
Lua MLA (8ú heag.)Nie, Henrik W. de. Food, Feeding and Growth of the Eel (Anguilla Anguilla L.) in a Dutch Eutrophic Lake. Krips Repro BV Meppel, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.