एपीए उद्धरण

Rajasenan,D. (2005). Resource based industries in Kerala. Directorate of Publications.

शिकागो स्टाइल उद्धरण

Rajasenan,D. Resource Based Industries in Kerala. Cochin: Directorate of Publications, 2005.

एमएलए उद्धरण

Rajasenan,D. Resource Based Industries in Kerala. Directorate of Publications, 2005.