Das, B. M. (2013). Fundamentals of geotechnical engineering. Stamford, CT: Cengage Learning.
शिकागो स्टाइल उद्धरणDas, Braja M. Fundamentals of Geotechnical Engineering. Stamford, CT: Cengage Learning, 2013.
एमएलए उद्धरणDas, Braja M. Fundamentals of Geotechnical Engineering. Stamford, CT: Cengage Learning, 2013.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.