एपीए उद्धरण

Radhakrishnan, C. Valiya lokangal, cheriya mathilukal. Current Books.

शिकागो स्टाइल उद्धरण

Radhakrishnan, C. Valiya Lokangal, Cheriya Mathilukal. Thrissur: Current Books.

एमएलए उद्धरण

Radhakrishnan, C. Valiya Lokangal, Cheriya Mathilukal. Current Books.