Das, B. M. (2007). Principles of geotechnical engineering (6th ed.). Thomson.
Chicagoスタイル(17版)引用形式Das, Braja M. Principles of Geotechnical Engineering. 6th ed. Australia: Thomson, 2007.
MLA(9版)引用形式Das, Braja M. Principles of Geotechnical Engineering. 6th ed. Thomson, 2007.
警告: この引用は必ずしも正確ではありません.