APA aipamena

United Nations Industrial Development Organization. (1972). Information sources on the leather and leather goods industry. United Nations.

Chicago Style aipamena

United Nations Industrial Development Organization. Information Sources on the Leather and Leather Goods Industry. New York: United Nations, 1972.

MLA aipamena

United Nations Industrial Development Organization. Information Sources on the Leather and Leather Goods Industry. United Nations, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.