एपीए उद्धरण

O N V Kurup. (1999). Bhoomikku oru charamageetham. D C Books.

शिकागो स्टाइल उद्धरण

O N V Kurup. Bhoomikku Oru Charamageetham. Kottayam: D C Books, 1999.

एमएलए उद्धरण

O N V Kurup. Bhoomikku Oru Charamageetham. D C Books, 1999.