American Institute of Mining and Metallurgical Engineers. National Open Hearth Committee. Conference. (1944). Proceedings of the twenty-seventh Conference: National Open Hearth Committee of the Iron and Steel Division, held at Pittsburgh, Pennsylvania, April 20-21, 1944. National Open Hearth Committee, Iron and Steel Division, A.I.M.E..
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)American Institute of Mining and Metallurgical Engineers. National Open Hearth Committee. Conference. Proceedings of the Twenty-seventh Conference: National Open Hearth Committee of the Iron and Steel Division, Held at Pittsburgh, Pennsylvania, April 20-21, 1944. New York: National Open Hearth Committee, Iron and Steel Division, A.I.M.E., 1944.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)American Institute of Mining and Metallurgical Engineers. National Open Hearth Committee. Conference. Proceedings of the Twenty-seventh Conference: National Open Hearth Committee of the Iron and Steel Division, Held at Pittsburgh, Pennsylvania, April 20-21, 1944. National Open Hearth Committee, Iron and Steel Division, A.I.M.E., 1944.