Lua APA (7ú heag.)
Negi, L. S. (1997). Design of steel structures (2nd ed.). Tata McGraw Hill.
Lua i Stíl Chicago (17ú heag.)
Negi, L. S. Design of Steel Structures. 2nd ed. New Delhi: Tata McGraw Hill, 1997.
Lua MLA (9ú heag.)
Negi, L. S. Design of Steel Structures. 2nd ed. Tata McGraw Hill, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.