APA ציטוט

Old, B. S. (1985). The competitive status of the U. S. steel industry. Washington: National Academic.

Trích dẫn kiểu Chicago

Old, Bruce S. The Competitive Status of the U. S. Steel Industry. Washington: National Academic, 1985.

ציטוט MLA

Old, Bruce S. The Competitive Status of the U. S. Steel Industry. Washington: National Academic, 1985.