Chen, W., & Duan, L. (1999). Bridge engineering handbook. CRC Press.
Lua i Stíl Chicago (17ú heag.)Chen, Wai-Fah, agus Lian Duan. Bridge Engineering Handbook. Boca Raton, FL: CRC Press, 1999.
Lua MLA (8ú heag.)Chen, Wai-Fah, agus Lian Duan. Bridge Engineering Handbook. CRC Press, 1999.
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