Lua APA (7ú heag.)
Nagpal, G. (1999). Machine tool engineering (8th ed.). Khanna.
Lua i Stíl Chicago (17ú heag.)
Nagpal, G.R. Machine Tool Engineering. 8th ed. New Delhi: Khanna, 1999.
Lua MLA (9ú heag.)
Nagpal, G.R. Machine Tool Engineering. 8th ed. Khanna, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.