एपीए उद्धरण

Kareem, C. K. (1976). Kerala charithra vicharam. Charithram publications.

शिकागो स्टाइल उद्धरण

Kareem, C. K. Kerala Charithra Vicharam. Charithram publications, 1976.

एमएलए उद्धरण

Kareem, C. K. Kerala Charithra Vicharam. Charithram publications, 1976.