Khurmi R. S. & Gupta J. K. (2023). Mechanical Engineering: (Conventional And Objective Type) (8th ed.). S.Chand and Company.
Lua i Stíl Chicago (17ú heag.)Khurmi R. S. agus Gupta J. K. Mechanical Engineering: (Conventional And Objective Type). 8th ed. New Delhi: S.Chand and Company, 2023.
Lua MLA (9ú heag.)Khurmi R. S. agus Gupta J. K. Mechanical Engineering: (Conventional And Objective Type). 8th ed. S.Chand and Company, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.