एपीए उद्धरण

FOCUS: Fortnightly news digest, volume 2, nos. 11 - 16, 1972. Secretariat of the Kerala legislature.

शिकागो स्टाइल उद्धरण

FOCUS: Fortnightly News Digest, Volume 2, Nos. 11 - 16, 1972. Trivandrum: Secretariat of the Kerala legislature.

एमएलए उद्धरण

FOCUS: Fortnightly News Digest, Volume 2, Nos. 11 - 16, 1972. Secretariat of the Kerala legislature.