Pytel, A., & Singer, F. L. (1987). Strength of materials (4th ed.). Addsion-Wesley.
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Chicago Style (17th ed.) Citation
Pytel, Andrew, and Ferdinand Leon Singer. Strength of Materials. 4th ed. california: Addsion-Wesley, 1987.
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MLA引文
Pytel, Andrew, and Ferdinand Leon Singer. Strength of Materials. 4th ed. Addsion-Wesley, 1987.
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警告：這些引文格式不一定是100％准確.