एपीए उद्धरण

Cellappannayar N P. (1971). Indraprasthattil Oru Divasam. Bodhi Publishing House.

शिकागो स्टाइल उद्धरण

Cellappannayar N P. Indraprasthattil Oru Divasam. Punalur: Bodhi Publishing House, 1971.

एमएलए उद्धरण

Cellappannayar N P. Indraprasthattil Oru Divasam. Bodhi Publishing House, 1971.