APA ציטוט

Peng, S., & Zhang, J. (2007). Engineering geology for underground rocks. Springer.

Chicago Edition Citation

Peng, Suping, and Jincai Zhang. Engineering Geology for Underground Rocks. Berlin: Springer, 2007.

ציטוט MLA

Peng, Suping, and Jincai Zhang. Engineering Geology for Underground Rocks. Springer, 2007.