APA引文

Liang, M., Mohamad, E. T., Komoo, I., & Ma, C. K. (2017). An excavatability classification system for surface excavation in sedimentary rocks. Springer Verlag.

Chicago Style Citation

Liang, M., E. T. Mohamad, I. Komoo, and C. K. Ma. An Excavatability Classification System for Surface Excavation in Sedimentary Rocks. Springer Verlag, 2017.

MLA引文

Liang, M., E. T. Mohamad, I. Komoo, and C. K. Ma. An Excavatability Classification System for Surface Excavation in Sedimentary Rocks. Springer Verlag, 2017.

警告：这些引文格式不一定是100％准确.