एपीए उद्धरण

Ravikumar, K. (2014). V essum penkuttikalum. DC books.

शिकागो स्टाइल उद्धरण

Ravikumar, Kalavoor. V Essum Penkuttikalum. Kottayam: DC books, 2014.

एमएलए उद्धरण

Ravikumar, Kalavoor. V Essum Penkuttikalum. DC books, 2014.