Παραπομπή σε μορφή APA (7η εκδ.)

Pontin, R. M. (1978). A key to the freshwater planktonic and semi-planktonic Rotifera of the British isles. Freshwater Biological Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pontin, Rosalind M. A Key to the Freshwater Planktonic and Semi-planktonic Rotifera of the British Isles. Cumbria [LA]: Freshwater Biological Association, 1978.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pontin, Rosalind M. A Key to the Freshwater Planktonic and Semi-planktonic Rotifera of the British Isles. Freshwater Biological Association, 1978.