Lua APA (7ú heag.)
Som, N. N., & Das, S. C. (2003). Theory and practice of foundation design. Prentice Hall of India.
Lua i Stíl Chicago (17ú heag.)
Som, N. N., agus S. C. Das. Theory and Practice of Foundation Design. New Delhi: Prentice Hall of India, 2003.
Lua MLA (9ú heag.)
Som, N. N., agus S. C. Das. Theory and Practice of Foundation Design. Prentice Hall of India, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.