एपीए उद्धरण

(1968). MALAYALAM POPULAR ENCYCLOPAEDIA: KNOWLEDGE. BALAN PUBLICATIONS.

शिकागो स्टाइल उद्धरण

MALAYALAM POPULAR ENCYCLOPAEDIA: KNOWLEDGE. TRIVANDRUM: BALAN PUBLICATIONS, 1968.

एमएलए उद्धरण

MALAYALAM POPULAR ENCYCLOPAEDIA: KNOWLEDGE. BALAN PUBLICATIONS, 1968.