APA
United Nations. Economic Commission for Europe, United Nations. Economic Commission for Europe, . (1995). Iron and steel scrap. New York: United Nations USA.
Chicago
United Nations. Economic Commission for Europe, United Nations. Economic Commission for Europe, . 1995. Iron and steel scrap. New York: United Nations USA.
Harvard
United Nations. Economic Commission for Europe, United Nations. Economic Commission for Europe, . (1995). Iron and steel scrap. New York: United Nations USA.
MLA
United Nations. Economic Commission for Europe, United Nations. Economic Commission for Europe, . Iron and steel scrap. New York: United Nations USA. 1995.