Não informado. (1949). FAO fisheries study. Food and Agriculture Organization of the United Nations.
Citação do estilo Chicago (17ª ed.)Não informado. FAO Fisheries Study. Washington: Food and Agriculture Organization of the United Nations, 1949.
Citação MLA (8ª ed.)Não informado. FAO Fisheries Study. Food and Agriculture Organization of the United Nations, 1949.
警告：这些引文格式不一定是100％准确.