Food and Agriculture Organization of the United Nations. Economics Division & Narain, R. D. (1955). Methods of collecting current agricultural statistics. Food and Agriculture Organization of the United Natinos.
芝加哥风格引文Food and Agriculture Organization of the United Nations. Economics Division 与 R D. Narain. Methods of Collecting Current Agricultural Statistics. Rome: Food and Agriculture Organization of the United Natinos, 1955.
MLA引文Food and Agriculture Organization of the United Nations. Economics Division 与 R D. Narain. Methods of Collecting Current Agricultural Statistics. Food and Agriculture Organization of the United Natinos, 1955.
警告：这些引文格式不一定是100％准确.