एपीए उद्धरण

Venugopalan, P. (1991). Non-Destructive Testing of Nonmetallic Materials Using Microwaves. Department of Electronics, CUSAT.

शिकागो स्टाइल उद्धरण

Venugopalan, P. Non-Destructive Testing of Nonmetallic Materials Using Microwaves. Cochin: Department of Electronics, CUSAT, 1991.

एमएलए उद्धरण

Venugopalan, P. Non-Destructive Testing of Nonmetallic Materials Using Microwaves. Department of Electronics, CUSAT, 1991.