APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.