Roy, P. C. (1997). Chiriyute pithamahan: V K N krithikalekurichulla padanangal (m). D C Books.
Chicago Style aipamenaRoy, P C. Chiriyute Pithamahan: V K N Krithikalekurichulla Padanangal (m). Kottayam: D C Books, 1997.
MLA aipamenaRoy, P C. Chiriyute Pithamahan: V K N Krithikalekurichulla Padanangal (m). D C Books, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.