Batra, S. (1981). Social integration of the blind: A study in Delhi. Concept.
Chicago Style aipamenaBatra, Sushma. Social Integration of the Blind: A Study in Delhi. New Delhi: Concept, 1981.
MLA aipamenaBatra, Sushma. Social Integration of the Blind: A Study in Delhi. Concept, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.