एपीए उद्धरण

Ravindran T K & Pushpangadan M O. (2011). Asanum Keralathile samoohika viplavavum. Sahitya Pravartaka Co-operative Society.

शिकागो स्टाइल उद्धरण

Ravindran T K और Pushpangadan M O. Asanum Keralathile Samoohika Viplavavum. Kottayam: Sahitya Pravartaka Co-operative Society, 2011.

एमएलए उद्धरण

Ravindran T K और Pushpangadan M O. Asanum Keralathile Samoohika Viplavavum. Sahitya Pravartaka Co-operative Society, 2011.