Gaya APA

Cheng, Y., Lau, C, K. (2008). Slope Stability Analysis and Stabilization; New Methods and Insight . New York: Tayor & Francis Group.

Gaya MLA

Cheng, Y.M.., Lau, C., K.. "Slope Stability Analysis and Stabilization; New Methods and Insight". New York: Tayor & Francis Group, 2008. Text.