Bay, N. (1986). Friction and adhesion in metal forming and cold welding. Technical University of Denmark, Institute of Manufacturing Engineering, Laboratory of Mechanical Processing of Materials.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bay, N. Friction and Adhesion in Metal Forming and Cold Welding. Lyngby, Denmark: Technical University of Denmark, Institute of Manufacturing Engineering, Laboratory of Mechanical Processing of Materials, 1986.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bay, N. Friction and Adhesion in Metal Forming and Cold Welding. Technical University of Denmark, Institute of Manufacturing Engineering, Laboratory of Mechanical Processing of Materials, 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.