Conference on the Commercial and Economic Health of the Bituminous Coal Industry West Virginia University. (1954). Proceedings of a conference on the commercial and economic health of the bituminous coal industry, held at West Virginia University, November 13, 1953. Bureau of Business Research, College of Commerce, West Virginia University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Conference on the Commercial and Economic Health of the Bituminous Coal Industry West Virginia University. Proceedings of a Conference on the Commercial and Economic Health of the Bituminous Coal Industry, Held at West Virginia University, November 13, 1953. Morgantown: Bureau of Business Research, College of Commerce, West Virginia University, 1954.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Conference on the Commercial and Economic Health of the Bituminous Coal Industry West Virginia University. Proceedings of a Conference on the Commercial and Economic Health of the Bituminous Coal Industry, Held at West Virginia University, November 13, 1953. Bureau of Business Research, College of Commerce, West Virginia University, 1954.