Brajendranath Seal. (1985). The positive sciences of the ancient hindus. Motilal Banarsidass.
Chicago Style aipamenaBrajendranath Seal. The Positive Sciences of the Ancient Hindus. New Delhi: Motilal Banarsidass, 1985.
MLA aipamenaBrajendranath Seal. The Positive Sciences of the Ancient Hindus. Motilal Banarsidass, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.