Dyfyniad APA
Raj, P. P. (2013). Soil mechanics and foundation engineering (2nd ed.). Pearson.
Dyfyniad Arddull Chicago
Raj, P. Purushothama. Soil Mechanics and Foundation Engineering. 2nd ed. New Delhi: Pearson, 2013.
Dyfyniad MLA
Raj, P. Purushothama. Soil Mechanics and Foundation Engineering. 2nd ed. Pearson, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.