Old, B. S. (1985). The competitive status of the U. S. steel industry. Washington: National Academic.
Trích dẫn kiểu ChicagoOld, Bruce S. The Competitive Status of the U. S. Steel Industry. Washington: National Academic, 1985.
MLA CitationOld, Bruce S. The Competitive Status of the U. S. Steel Industry. Washington: National Academic, 1985.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.