Unnikrishnan P. (1974). Electronine kandethal. Bhasha Institute.
Chicago Style aipamenaUnnikrishnan P. Electronine Kandethal. Bhasha Institute, 1974.
MLA aipamenaUnnikrishnan P. Electronine Kandethal. Bhasha Institute, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.