M. B. Shah & B. C. Rana. (2022). Engineering Drawing (2nd ed.). Pearson Education.
Lua i Stíl Chicago (17ú heag.)M. B. Shah agus B. C. Rana. Engineering Drawing. 2nd ed. New Delhi: Pearson Education, 2022.
Lua MLA (9ú heag.)M. B. Shah agus B. C. Rana. Engineering Drawing. 2nd ed. Pearson Education, 2022.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.