Khurmi R S. Mechanical engineering. S chand.
Lua i Stíl Chicago (17ú heag.)Khurmi R S. Mechanical Engineering. New Delhi: S chand.
Lua MLA (9ú heag.)Khurmi R S. Mechanical Engineering. S chand.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.