APA引文

Cheng, Z., & Choon, L. E. (2011). Measuring p and s wave velocities of unsaturated soils.

Chicago Style Citation

Cheng, Zhuoyuan., and Leong Eng Choon. Measuring P and S Wave Velocities of Unsaturated Soils. 2011.

MLA引文

Cheng, Zhuoyuan., and Leong Eng Choon. Measuring P and S Wave Velocities of Unsaturated Soils. 2011.

警告：這些引文格式不一定是100％准確.