International Wool Secretariat. Dept. of Education. (1950). The world book of wool. the Dept., International Wool Secretariat.
芝加哥风格引文International Wool Secretariat. Dept. of Education. The World Book of Wool. London: the Dept., International Wool Secretariat, 1950.
MLA引文International Wool Secretariat. Dept. of Education. The World Book of Wool. the Dept., International Wool Secretariat, 1950.
警告：这些引文格式不一定是100％准确.