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