Das, B. M. (1999). Principles of foundation engineering (4th.ed.). PWS.
Citación estilo ChicagoDas, Braja M. Principles of Foundation Engineering. 4th.ed. Pacific Grove: PWS, 1999.
Cita MLADas, Braja M. Principles of Foundation Engineering. 4th.ed. PWS, 1999.
Warning: These citations may not always be 100% accurate.