DAS Braja M. (2018). Introduction to geotechnical engineering. Cengage Learning.
Lua i Stíl Chicago (17ú heag.)DAS Braja M. Introduction to Geotechnical Engineering. Cengage Learning, 2018.
Lua MLA (9ú heag.)DAS Braja M. Introduction to Geotechnical Engineering. Cengage Learning, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.