General Fisheries Council for the Mediterranean (Food and Agriculture Organization of the United Nations) & Food and Agriculture Organization of the United Nations. (1993). Fisheries and environment studies in the Black Sea system. FAO of the United Nations.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিGeneral Fisheries Council for the Mediterranean (Food and Agriculture Organization of the United Nations) এবং Food and Agriculture Organization of the United Nations. Fisheries and Environment Studies in the Black Sea System. Rome: FAO of the United Nations, 1993.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিGeneral Fisheries Council for the Mediterranean (Food and Agriculture Organization of the United Nations) এবং Food and Agriculture Organization of the United Nations. Fisheries and Environment Studies in the Black Sea System. FAO of the United Nations, 1993.