Balaram, N. E. (1990). Keralathile communist prasthaanam.
Chicago Style aipamenaBalaram, N E. Keralathile Communist Prasthaanam. 1990.
MLA aipamenaBalaram, N E. Keralathile Communist Prasthaanam. 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.