APA (7e ed.) Bronvermelding
Das, B. M., & Sobahan Khaled. (2014). Principles of geotechnical engineering (8th ed.). New Delhi.
Chicago (17e ed.) Bronvermelding
Das, Braja M., en Sobahan Khaled. Principles of Geotechnical Engineering. 8th ed. Cengage Learning India Pvt Ltd,: New Delhi, 2014.
MLA (9e ed.) Bronvermelding
Das, Braja M., en Sobahan Khaled. Principles of Geotechnical Engineering. 8th ed. New Delhi, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.