एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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