एपीए उद्धरण

Vasu, E. (1972). Otuvilkittiyatu. The author; sold by NBS.

शिकागो स्टाइल उद्धरण

Vasu, E. Otuvilkittiyatu. Kottayam: The author; sold by NBS, 1972.

एमएलए उद्धरण

Vasu, E. Otuvilkittiyatu. The author; sold by NBS, 1972.