Lua APA (7ú heag.)
Babu, G. L. S. (2006). An introduction to soil reinforcement and geosynthetics. Universities Press.
Lua i Stíl Chicago (17ú heag.)
Babu, G L Sivakumar. An Introduction to Soil Reinforcement and Geosynthetics. Kolkata: Universities Press, 2006.
Lua MLA (9ú heag.)
Babu, G L Sivakumar. An Introduction to Soil Reinforcement and Geosynthetics. Universities Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.