एपीए उद्धरण

Kosi, T. K. (1956). Prathamika Rastriya Tatvannal. Current Books.

शिकागो स्टाइल उद्धरण

Kosi, T K. Prathamika Rastriya Tatvannal. Trichur: Current Books, 1956.

एमएलए उद्धरण

Kosi, T K. Prathamika Rastriya Tatvannal. Current Books, 1956.