एपीए उद्धरण

Ramavarma,vayalar. (1998). Sargasangeetham. Sahitya Pravarthaka Cooperative Society.

शिकागो स्टाइल उद्धरण

Ramavarma,vayalar. Sargasangeetham. Kottayam: Sahitya Pravarthaka Cooperative Society, 1998.

एमएलए उद्धरण

Ramavarma,vayalar. Sargasangeetham. Sahitya Pravarthaka Cooperative Society, 1998.