एपीए उद्धरण

Kurup, O. N. V. (1991). O N V Yude theranheduth gaanangal.

शिकागो स्टाइल उद्धरण

Kurup, O N V. O N V Yude Theranheduth Gaanangal. 1991.

एमएलए उद्धरण

Kurup, O N V. O N V Yude Theranheduth Gaanangal. 1991.