Das, B. M., & Sivakugan, N. (2017). Fundamentals of geotechnical engineering (Fifth edition.). Cengage Learning.
芝加哥风格引文Das, Braja M., 与 Nagaratnam Sivakugan. Fundamentals of Geotechnical Engineering. Fifth edition. Massachusetts: Cengage Learning, 2017.
MLA引文Das, Braja M., 与 Nagaratnam Sivakugan. Fundamentals of Geotechnical Engineering. Fifth edition. Cengage Learning, 2017.
警告：这些引文格式不一定是100％准确.