Lua APA (7ú heag.)
Radhakrishnan, P. (2013). Computer numerical control machines. New Central Book Agency (P) Ltd.
Lua i Stíl Chicago (17ú heag.)
Radhakrishnan, P. Computer Numerical Control Machines. Kolkata: New Central Book Agency (P) Ltd, 2013.
Lua MLA (9ú heag.)
Radhakrishnan, P. Computer Numerical Control Machines. New Central Book Agency (P) Ltd, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.