RAO, P. (1990). Manufacturing technology: Foundry, forming and welding. Tata McGraw Hill.
Lua i Stíl Chicago (17ú heag.)RAO, P.N. Manufacturing Technology: Foundry, Forming and Welding. New Delhi: Tata McGraw Hill, 1990.
Lua MLA (9ú heag.)RAO, P.N. Manufacturing Technology: Foundry, Forming and Welding. Tata McGraw Hill, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.