United Nations Industrial Development Organization. (1972). Information sources on the leather and leather goods industry. United Nations.
Citação do estilo Chicago (17ª ed.)United Nations Industrial Development Organization. Information Sources on the Leather and Leather Goods Industry. New York: United Nations, 1972.
Citação MLA (9ª ed.)United Nations Industrial Development Organization. Information Sources on the Leather and Leather Goods Industry. United Nations, 1972.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.