एपीए उद्धरण

Dr C P Rajendran. Arinjathinumappuram. DC Books.

शिकागो स्टाइल उद्धरण

Dr C P Rajendran. Arinjathinumappuram. Kottayam: DC Books.

एमएलए उद्धरण

Dr C P Rajendran. Arinjathinumappuram. DC Books.