Dyfyniad APA
Som, N. N., & Das, S. C. (2003). Theory and practice of foundation design. Prentice Hall of India.
Dyfyniad Arddull Chicago
Som, N. N., and S. C. Das. Theory and Practice of Foundation Design. New Delhi: Prentice Hall of India, 2003.
Dyfyniad MLA
Som, N. N., and S. C. Das. Theory and Practice of Foundation Design. Prentice Hall of India, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.