Das, B. M. (2016). Principles of foundation engineering. Australia: Cengage Learning.
Trích dẫn kiểu ChicagoDas, Braja M. Principles of Foundation Engineering. Australia: Cengage Learning, 2016.
MLA引文Das, Braja M. Principles of Foundation Engineering. Australia: Cengage Learning, 2016.
警告:这些引文格式不一定是100%准确.