APA-referens (7:e uppl.)

Das, B. M. (2023). Principles of Geotechnical Engineering (10th Edition.). Cengage Publications.

Chicago-referens (17:e uppl.)

Das, Braja M. Principles of Geotechnical Engineering. 10th Edition. New Delhi: Cengage Publications, 2023.

MLA-referens (9:e uppl.)

Das, Braja M. Principles of Geotechnical Engineering. 10th Edition. Cengage Publications, 2023.