Dyfyniad APA
Venkatramaiah, C. (2006). Geotechnical engineering (3rd ed.). New Age International.
Dyfyniad Arddull Chicago
Venkatramaiah, C. Geotechnical Engineering. 3rd ed. Kolkata: New Age International, 2006.
Dyfyniad MLA
Venkatramaiah, C. Geotechnical Engineering. 3rd ed. New Age International, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.