Food and Agriculture Organization of the United Nations. (1981). Agriculture, toward 2000. FAO ; UNIPUB [distributor].
芝加哥风格引文Food and Agriculture Organization of the United Nations. Agriculture, Toward 2000. Rome : New York, N.Y.: FAO ; UNIPUB [distributor], 1981.
MLA引文Food and Agriculture Organization of the United Nations. Agriculture, Toward 2000. FAO ; UNIPUB [distributor], 1981.
警告：这些引文格式不一定是100％准确.