एपीए उद्धरण

Unnikrishnan Puthoor. (2012). Balikkallu. D C Books.

शिकागो स्टाइल उद्धरण

Unnikrishnan Puthoor. Balikkallu. Kottayam: D C Books, 2012.

एमएलए उद्धरण

Unnikrishnan Puthoor. Balikkallu. D C Books, 2012.