Prema Nandakumar. (1991). Aravindashramathile Amma. National Book Trust.
Chicago Style aipamenaPrema Nandakumar. Aravindashramathile Amma. New Delhi: National Book Trust, 1991.
MLA aipamenaPrema Nandakumar. Aravindashramathile Amma. National Book Trust, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.