APA (7e ed.) Bronvermelding
Das, B. M. (2004). Principles of foundation engineering (5th ed.). Thomson/Brooks/Cole.
Chicago (17e ed.) Bronvermelding
Das, Braja M. Principles of Foundation Engineering. 5th ed. Pacific Grove, CA: Thomson/Brooks/Cole, 2004.
MLA (9e ed.) Bronvermelding
Das, Braja M. Principles of Foundation Engineering. 5th ed. Thomson/Brooks/Cole, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.