Lua APA (7ú heag.)
Raju, N. K. Prestressed concrete (4th ed.). Tata McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)
Raju, N. Krishna. Prestressed Concrete. 4th ed. New Delhi: Tata McGraw-Hill.
Lua MLA (9ú heag.)
Raju, N. Krishna. Prestressed Concrete. 4th ed. Tata McGraw-Hill.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.