एपीए उद्धरण

Achuthan, M. Ariyathavalil ninnoru kathu. Authentic Books.

शिकागो स्टाइल उद्धरण

Achuthan, Mavelikkara. Ariyathavalil Ninnoru Kathu. Thiruvanathapuram: Authentic Books.

एमएलए उद्धरण

Achuthan, Mavelikkara. Ariyathavalil Ninnoru Kathu. Authentic Books.