एपीए उद्धरण

Neela Padmanabhan. (2002). Koottile pakshikal. Current Books.

शिकागो स्टाइल उद्धरण

Neela Padmanabhan. Koottile Pakshikal. Kottayam: Current Books, 2002.

एमएलए उद्धरण

Neela Padmanabhan. Koottile Pakshikal. Current Books, 2002.