Food and Agriculture Organization of the United Nations. (1985). Multiple farm use of agricultural machinery. Food and Agriculture Organisation of the United Nations.
芝加哥风格引文Food and Agriculture Organization of the United Nations. Multiple Farm Use of Agricultural Machinery. Rome: Food and Agriculture Organisation of the United Nations, 1985.
MLA引文Food and Agriculture Organization of the United Nations. Multiple Farm Use of Agricultural Machinery. Food and Agriculture Organisation of the United Nations, 1985.
警告：这些引文格式不一定是100％准确.