Dyfyniad APA
Das, B. M. (1979). Introduction to soil mechanics. Iowa State University Press; Galgotia Publication.
Dyfyniad Arddull Chicago
Das, Braja M. Introduction to Soil Mechanics. Ames ; New Delhi: Iowa State University Press; Galgotia Publication, 1979.
Dyfyniad MLA
Das, Braja M. Introduction to Soil Mechanics. Iowa State University Press; Galgotia Publication, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.