United Nations Industrial Development Organization. (1977). Information sources on the foundry industry (Rev. ed.). United Nations.
Citación estilo ChicagoUnited Nations Industrial Development Organization. Information Sources on the Foundry Industry. Rev. ed. New York: United Nations, 1977.
Cita MLAUnited Nations Industrial Development Organization. Information Sources on the Foundry Industry. Rev. ed. United Nations, 1977.
Warning: These citations may not always be 100% accurate.