एपीए उद्धरण

FOCUS: Fortnightly news digest, volume 3, nos.2 - 5, 1973. Secretariat of the Kerala legislature.

शिकागो स्टाइल उद्धरण

FOCUS: Fortnightly News Digest, Volume 3, Nos.2 - 5, 1973. Trivandrum: Secretariat of the Kerala legislature.

एमएलए उद्धरण

FOCUS: Fortnightly News Digest, Volume 3, Nos.2 - 5, 1973. Secretariat of the Kerala legislature.