Radhakrishnan, P. (2016). CAD/CAM/CIM,4th Ed. NEW AGE.
Lua i Stíl Chicago (17ú heag.)Radhakrishnan, P. CAD/CAM/CIM,4th Ed. New Delhi: NEW AGE, 2016.
Lua MLA (9ú heag.)Radhakrishnan, P. CAD/CAM/CIM,4th Ed. NEW AGE, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.