International Wool Secretariat. Dept. of Education. (1950). The world book of wool. the Dept., International Wool Secretariat.
Chicago Style aipamenaInternational Wool Secretariat. Dept. of Education. The World Book of Wool. London: the Dept., International Wool Secretariat, 1950.
MLA aipamenaInternational Wool Secretariat. Dept. of Education. The World Book of Wool. the Dept., International Wool Secretariat, 1950.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.