Lua APA (7ú heag.)
Khanna, O. (2002). Workshop technology. Dhanpat Rai Publications (P) Ltd..
Lua i Stíl Chicago (17ú heag.)
Khanna, O.P. Workshop Technology. New delhi: Dhanpat Rai Publications (P) Ltd., 2002.
Lua MLA (9ú heag.)
Khanna, O.P. Workshop Technology. Dhanpat Rai Publications (P) Ltd., 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.