Dyfyniad APA
Das, B. M. (2007). Principles of foundation engineering: Adapted international student edition (6th ed.). Thomson.
Dyfyniad Arddull Chicago
Das, Braja M. Principles of Foundation Engineering: Adapted International Student Edition. 6th ed. Singapore: Thomson, 2007.
Dyfyniad MLA
Das, Braja M. Principles of Foundation Engineering: Adapted International Student Edition. 6th ed. Thomson, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.