एपीए उद्धरण

Das, B. M. (2008). Fundamentals of Geotechnical Engineering. Cengage.

शिकागो स्टाइल उद्धरण

Das, Braja M. Fundamentals of Geotechnical Engineering. Canada: Cengage, 2008.

एमएलए उद्धरण

Das, Braja M. Fundamentals of Geotechnical Engineering. Cengage, 2008.