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..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)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.