Gaya APA

Zhang, Y., Zhuang, X. (2018). Defining a "Shallow" Tunnel by Stability Analysis with Dicontinuity Layout Optimization . Singapore: Springer.

Gaya MLA

Zhang, Yiming.., Zhuang, Xiaoying.. "Defining a "Shallow" Tunnel by Stability Analysis with Dicontinuity Layout Optimization". Singapore: Springer, 2018. Text.