United Nations Industrial Development Organization. (1977). Information sources on the foundry industry (Rev. ed.). United Nations.
Chicago-Zitierstil (17. Ausg.)United Nations Industrial Development Organization. Information Sources on the Foundry Industry. Rev. ed. New York: United Nations, 1977.
MLA-Zitierstil (9. Ausg.)United Nations Industrial Development Organization. Information Sources on the Foundry Industry. Rev. ed. United Nations, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.