एपीए उद्धरण

Sukumar Azhikode. (1993). Mathetharathvam Indiayil. Thomas nedumkallel memorial committee.

शिकागो स्टाइल उद्धरण

Sukumar Azhikode. Mathetharathvam Indiayil. Muvattupuzha: Thomas nedumkallel memorial committee, 1993.

एमएलए उद्धरण

Sukumar Azhikode. Mathetharathvam Indiayil. Thomas nedumkallel memorial committee, 1993.