Παραπομπή σε μορφή APA (7η εκδ.)

Foged, N. (1985). Diatoms in Samos, a Greek island in the Aegean. Diatoms in Kos and Kalymnos, two Greek islands in the Aegean. Gantner Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Foged, Niels. Diatoms in Samos, a Greek Island in the Aegean. Diatoms in Kos and Kalymnos, Two Greek Islands in the Aegean. Vaduz: Gantner Verlag, 1985.

Παραπομπή σε μορφή MLA (8th εκδ.)

Foged, Niels. Diatoms in Samos, a Greek Island in the Aegean. Diatoms in Kos and Kalymnos, Two Greek Islands in the Aegean. Gantner Verlag, 1985.