Lua APA (7ú heag.)
Das, B. M. (2004). Principles of foundation engineering (5th ed.). Thomson/Brooks/Cole.
Lua i Stíl Chicago (17ú heag.)
Das, Braja M. Principles of Foundation Engineering. 5th ed. Pacific Grove, CA: Thomson/Brooks/Cole, 2004.
Lua MLA (9ú heag.)
Das, Braja M. Principles of Foundation Engineering. 5th ed. Thomson/Brooks/Cole, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.