International Conference on the Strength of Metals and Alloys (5th : 1979 : Germany), Haasen, P., & Kostorz, G. (1979). Strength of metals and alloys: Proceedings of the 5th international conference, Aachen, Federal Republic of Germany, August 27-31, 1979. Pergamon Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Conference on the Strength of Metals and Alloys (5th : 1979 : Germany), P. Haasen, و G. Kostorz. Strength of Metals and Alloys: Proceedings of the 5th International Conference, Aachen, Federal Republic of Germany, August 27-31, 1979. Toronto: Pergamon Press, 1979.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Conference on the Strength of Metals and Alloys (5th : 1979 : Germany), et al. Strength of Metals and Alloys: Proceedings of the 5th International Conference, Aachen, Federal Republic of Germany, August 27-31, 1979. Pergamon Press, 1979.