Lua APA (7ú heag.)
Raj, P. P. (2013). Soil mechanics and foundation engineering (2nd ed.). Pearson.
Lua i Stíl Chicago (17ú heag.)
Raj, P. Purushothama. Soil Mechanics and Foundation Engineering. 2nd ed. New Delhi: Pearson, 2013.
Lua MLA (9ú heag.)
Raj, P. Purushothama. Soil Mechanics and Foundation Engineering. 2nd ed. Pearson, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.