APA
United Nations Economic Commission for Europe Steel Committee, United Nations Economic Commission for Europe Steel Committee, . (1952). Recent development and trends in iron and steel te. Geneva: United Nations.
Chicago
United Nations Economic Commission for Europe Steel Committee, United Nations Economic Commission for Europe Steel Committee, . 1952. Recent development and trends in iron and steel te. Geneva: United Nations.
Harvard
United Nations Economic Commission for Europe Steel Committee, United Nations Economic Commission for Europe Steel Committee, . (1952). Recent development and trends in iron and steel te. Geneva: United Nations.
MLA
United Nations Economic Commission for Europe Steel Committee, United Nations Economic Commission for Europe Steel Committee, . Recent development and trends in iron and steel te. Geneva: United Nations. 1952.