एपीए उद्धरण

Unnikrishnan,P.V. (2013). Thathwachinthayum manassasthravum. Progress Publications.

शिकागो स्टाइल उद्धरण

Unnikrishnan,P.V. Thathwachinthayum Manassasthravum. Kozhikode: Progress Publications, 2013.

एमएलए उद्धरण

Unnikrishnan,P.V. Thathwachinthayum Manassasthravum. Progress Publications, 2013.