Não informado. (2019). Yearbook of Food and Agricultural Statistics. Food and Agriculture Organization of the United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Yearbook of Food and Agricultural Statistics. Rome: Food and Agriculture Organization of the United Nations, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Yearbook of Food and Agricultural Statistics. Food and Agriculture Organization of the United Nations, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.