Pilkey, W. D., & Peterson, R. E. (1997). Peterson's stress concentration factors (2nd ed.). New York: John Wiley.
Παραπομπή Chicago StylePilkey, Walter D., and Rudolph Earl Peterson. Peterson's Stress Concentration Factors. 2nd ed. New York: John Wiley, 1997.
Παραπομπή MLAPilkey, Walter D., and Rudolph Earl Peterson. Peterson's Stress Concentration Factors. 2nd ed. New York: John Wiley, 1997.
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