Das, B. M., & Braja M. Das. (2007). Principles of Geotechnical Engineering. Florence, KY: Cengage Learning, Inc.
Trích dẫn kiểu ChicagoDas, Braja M., và Braja M. Das. Principles of Geotechnical Engineering. Florence, KY: Cengage Learning, Inc, 2007.
MLA引文Das, Braja M., và Braja M. Das. Principles of Geotechnical Engineering. Florence, KY: Cengage Learning, Inc, 2007.
警告:這些引文格式不一定是100%准確.