एपीए उद्धरण

Chen, W., & Duan, L. (2003). Bridge engineering: Substructure design. CRC Press.

शिकागो स्टाइल उद्धरण

Chen, Wai-Fah, और Lian Duan. Bridge Engineering: Substructure Design. Boca Raton: CRC Press, 2003.

एमएलए उद्धरण

Chen, Wai-Fah, और Lian Duan. Bridge Engineering: Substructure Design. CRC Press, 2003.