Cita APA (7th ed.)

International Wool Secretariat. Dept. of Education. (1950). The world book of wool. the Dept., International Wool Secretariat.

Cita Chicago (17th ed.)

International Wool Secretariat. Dept. of Education. The World Book of Wool. London: the Dept., International Wool Secretariat, 1950.

Cita MLA (8th ed.)

International Wool Secretariat. Dept. of Education. The World Book of Wool. the Dept., International Wool Secretariat, 1950.