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.