Ashton, T. S. (1951). Iron and steel in the industrial revolution (2d ed.). Manchester University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ashton, Thomas Southcliffe. Iron and Steel in the Industrial Revolution. 2d ed. Manchester, Eng: Manchester University Press, 1951.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ashton, Thomas Southcliffe. Iron and Steel in the Industrial Revolution. 2d ed. Manchester University Press, 1951.