एपीए उद्धरण

Ramakrishnan, N. (1972). Polytechnich: Bowthikam. Bhasha Institute.

शिकागो स्टाइल उद्धरण

Ramakrishnan, Nair. Polytechnich: Bowthikam. Bhasha Institute, 1972.

एमएलए उद्धरण

Ramakrishnan, Nair. Polytechnich: Bowthikam. Bhasha Institute, 1972.