توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

United States Steel Corporation. Chemists' Committee. (1912). The methods of the United States steel corporation for the commercial sampling and analysis of pig iron. United States Steel.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

United States Steel Corporation. Chemists' Committee. The Methods of the United States Steel Corporation for the Commercial Sampling and Analysis of Pig Iron. [S.l.: United States Steel, 1912.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

United States Steel Corporation. Chemists' Committee. The Methods of the United States Steel Corporation for the Commercial Sampling and Analysis of Pig Iron. United States Steel, 1912.