एपीए उद्धरण

C C Kartha. (2007). Kerala: Fifty years and beyond. Gautha books.

शिकागो स्टाइल उद्धरण

C C Kartha. Kerala: Fifty Years and Beyond. Trivandrum: Gautha books, 2007.

एमएलए उद्धरण

C C Kartha. Kerala: Fifty Years and Beyond. Gautha books, 2007.