Não informado. (1978). Freshwater and aquaculture contents tables. Food and Agriculture Organization of the United Nations.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Freshwater and Aquaculture Contents Tables. Roma: Food and Agriculture Organization of the United Nations, 1978.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Freshwater and Aquaculture Contents Tables. Food and Agriculture Organization of the United Nations, 1978.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.