Sih, G. C., & Zorski, H. (1982). Defects and fracture: Proccedings of first international symposium, held at Tuczno, Poland, October 13-17, 1980. Hague: Martinus Nijhoff Publishers.
Παραπομπή Chicago StyleSih, G. C., and H. Zorski. Defects and Fracture: Proccedings of First International Symposium, Held At Tuczno, Poland, October 13-17, 1980. Hague: Martinus Nijhoff Publishers, 1982.
Παραπομπή MLASih, G. C., and H. Zorski. Defects and Fracture: Proccedings of First International Symposium, Held At Tuczno, Poland, October 13-17, 1980. Hague: Martinus Nijhoff Publishers, 1982.
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