Krishna Pillai N. (1989). Niroopana rangam. D C Books.
Chicago Style aipamenaKrishna Pillai N. Niroopana Rangam. Kottayam: D C Books, 1989.
MLA aipamenaKrishna Pillai N. Niroopana Rangam. D C Books, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.