APA引文

Guo, E. H., & Kong, L. B. (2015). Analysis of underground excavations in rocks.

Chicago Style Citation

Guo, Er Hang, and Low Bak Kong. Analysis of Underground Excavations in Rocks. 2015.

MLA引文

Guo, Er Hang, and Low Bak Kong. Analysis of Underground Excavations in Rocks. 2015.

警告：這些引文格式不一定是100％准確.