(1954). Sheep farming in many lands. Department of Education of the International Wool Secretariat.
芝加哥风格引文Sheep Farming in Many Lands. London: Department of Education of the International Wool Secretariat, 1954.
MLA引文Sheep Farming in Many Lands. Department of Education of the International Wool Secretariat, 1954.
警告：这些引文格式不一定是100％准确.