Παραπομπή σε μορφή APA (7η εκδ.)

Janković, D. (1964). Synopsis of biological data on European grayling: Thymallus thymallus (Linnaeus) 1758. Fisheries Division, Biology Branch, Food and Agriculture Organization of the United Nations.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Janković, Draga. Synopsis of Biological Data on European Grayling: Thymallus Thymallus (Linnaeus) 1758. Rome: Fisheries Division, Biology Branch, Food and Agriculture Organization of the United Nations, 1964.

Παραπομπή σε μορφή MLA (8th εκδ.)

Janković, Draga. Synopsis of Biological Data on European Grayling: Thymallus Thymallus (Linnaeus) 1758. Fisheries Division, Biology Branch, Food and Agriculture Organization of the United Nations, 1964.