Braja M. Das; Nagaratnam Sivakugan. (2018). Principles of Foundation Engineering, 9th Edition (ninth edition.). Cengage Learning.
Chicago Style (17th ed.) CitationBraja M. Das; Nagaratnam Sivakugan. Principles of Foundation Engineering, 9th Edition. ninth edition. United States of America: Cengage Learning, 2018.
MLA (8th ed.) CitationBraja M. Das; Nagaratnam Sivakugan. Principles of Foundation Engineering, 9th Edition. ninth edition. Cengage Learning, 2018.
Warning: These citations may not always be 100% accurate.