Dyfyniad APA
Gulhati, S. K., & Datta, M. (2005). Geotechnical engineering. Tata McGraw-Hill.
Dyfyniad Arddull Chicago
Gulhati, Shashi K., and Manoj Datta. Geotechnical Engineering. New Delhi: Tata McGraw-Hill, 2005.
Dyfyniad MLA
Gulhati, Shashi K., and Manoj Datta. Geotechnical Engineering. Tata McGraw-Hill, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.