एपीए उद्धरण

Ramavarma, A. (2009). Deveedevanmar keraleeya sahitya kalarangangalil. Current books.

शिकागो स्टाइल उद्धरण

Ramavarma, Ambalappuzha. Deveedevanmar Keraleeya Sahitya Kalarangangalil. Kottayam: Current books, 2009.

एमएलए उद्धरण

Ramavarma, Ambalappuzha. Deveedevanmar Keraleeya Sahitya Kalarangangalil. Current books, 2009.