APA (7 वां संस्करण) प्रशस्ति पत्र

Nie, H. W. d. (1988). Food, feeding and growth of the eel (Anguilla anguilla L.) in a Dutch eutrophic lake. Krips Repro BV Meppel.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Nie, Henrik W. de. Food, Feeding and Growth of the Eel (Anguilla Anguilla L.) in a Dutch Eutrophic Lake. Krips Repro BV Meppel, 1988.