Food and Agriculture Organization of the United Nations. (1978). FAO studies agricultural economics statistics: Selected articles from monthly bulletin of agricultural economics and statistics. Food and Agriculture Organisation of the United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Food and Agriculture Organization of the United Nations. FAO Studies Agricultural Economics Statistics: Selected Articles from Monthly Bulletin of Agricultural Economics and Statistics. Rome: Food and Agriculture Organisation of the United Nations, 1978.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Food and Agriculture Organization of the United Nations. FAO Studies Agricultural Economics Statistics: Selected Articles from Monthly Bulletin of Agricultural Economics and Statistics. Food and Agriculture Organisation of the United Nations, 1978.