एपीए उद्धरण

Bernard K L. (1998). The Cochin Calvethy river: A historic drama. Dept. of Cultural Publications Govt of Kerala.

शिकागो स्टाइल उद्धरण

Bernard K L. The Cochin Calvethy River: A Historic Drama. Thiruvananthapuram: Dept. of Cultural Publications Govt of Kerala, 1998.

एमएलए उद्धरण

Bernard K L. The Cochin Calvethy River: A Historic Drama. Dept. of Cultural Publications Govt of Kerala, 1998.