APA引文

Tan, W. L., & Hefny, A. M. (2008). Numerical analysis for shallow tunnels in weak ground supported by umbrella arch method.

Chicago Style Citation

Tan, Wooi Leong, and Ashraf Mohamed Hefny. Numerical Analysis for Shallow Tunnels in Weak Ground Supported By Umbrella Arch Method. 2008.

MLA引文

Tan, Wooi Leong, and Ashraf Mohamed Hefny. Numerical Analysis for Shallow Tunnels in Weak Ground Supported By Umbrella Arch Method. 2008.

警告：這些引文格式不一定是100％准確.