एपीए उद्धरण

Shaji Venkadethu. Audyogik bhashnigandu. Current books.

शिकागो स्टाइल उद्धरण

Shaji Venkadethu. Audyogik Bhashnigandu. Kottayam: Current books.

एमएलए उद्धरण

Shaji Venkadethu. Audyogik Bhashnigandu. Current books.