एपीए उद्धरण

Ramakrishnayyar, R. (1974). Polytechnique bhautikam. Institute of languages.

शिकागो स्टाइल उद्धरण

Ramakrishnayyar, R. Polytechnique Bhautikam. Tvm: Institute of languages, 1974.

एमएलए उद्धरण

Ramakrishnayyar, R. Polytechnique Bhautikam. Institute of languages, 1974.