Prema Nandakumar. (1968). Subramanya Bharati. National Book Trust.
Chicago Style aipamenaPrema Nandakumar. Subramanya Bharati. National Book Trust, 1968.
MLA aipamenaPrema Nandakumar. Subramanya Bharati. National Book Trust, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.