United States. National Bureau of Standards, ASM International. Washington, D.C. Chapter, ASM International. Wear Resistant Materials Group, Conference on Engineered Materials for Advanced Friction and Wear Applications, Blau, P. J., & Smidt, F. A. (1988). Engineered materials for advanced friction and wear applications: Proceedings of an international conference, Gaithersburg, Maryland, USA, 1-3 March, 1988. ASM International.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. National Bureau of Standards, D.C. Chapter ASM International. Washington, ASM International. Wear Resistant Materials Group, Conference on Engineered Materials for Advanced Friction and Wear Applications, P. J. Blau, و F. A. Smidt. Engineered Materials for Advanced Friction and Wear Applications: Proceedings of an International Conference, Gaithersburg, Maryland, USA, 1-3 March, 1988. [Metals Park, Ohio]: ASM International, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. National Bureau of Standards, et al. Engineered Materials for Advanced Friction and Wear Applications: Proceedings of an International Conference, Gaithersburg, Maryland, USA, 1-3 March, 1988. ASM International, 1988.