Não informado. (1991). Food, Nutrition and Agriculture. Food and Agriculture Organization of the United Nations.
Chicagoスタイル(17版)引用形式Não informado. Food, Nutrition and Agriculture. Roma: Food and Agriculture Organization of the United Nations, 1991.
MLA(8版)引用形式Não informado. Food, Nutrition and Agriculture. Food and Agriculture Organization of the United Nations, 1991.
警告: この引用は必ずしも正確ではありません.