एपीए उद्धरण

Chandrika Sankaranarayanan. (1992). Vayalar Rama Varma: Rithubhedangalkku varnam pakarnna kavi (m). D C Books.

शिकागो स्टाइल उद्धरण

Chandrika Sankaranarayanan. Vayalar Rama Varma: Rithubhedangalkku Varnam Pakarnna Kavi (m). Kottayam: D C Books, 1992.

एमएलए उद्धरण

Chandrika Sankaranarayanan. Vayalar Rama Varma: Rithubhedangalkku Varnam Pakarnna Kavi (m). D C Books, 1992.