United Nations. ECE Industry and Technology Division. Steel Section. (1987). Structural changes in international steel trade. United Nations.
Chicago Style (17th ed.) CitationUnited Nations. ECE Industry and Technology Division. Steel Section. Structural Changes in International Steel Trade. New York: United Nations, 1987.
MLA (8th ed.) CitationUnited Nations. ECE Industry and Technology Division. Steel Section. Structural Changes in International Steel Trade. United Nations, 1987.
Warning: These citations may not always be 100% accurate.