एपीए उद्धरण

Radhakrishnan,P. (2009). CAD/CAM/CIM (3rd ed.). New Age.

शिकागो स्टाइल उद्धरण

Radhakrishnan,P. CAD/CAM/CIM. 3rd ed. New Delhi: New Age, 2009.

एमएलए उद्धरण

Radhakrishnan,P. CAD/CAM/CIM. 3rd ed. New Age, 2009.