APA aipamena

Balbir Singh. (1983). Philosophy of Upanishads. Arnold Heinemann.

Chicago Style aipamena

Balbir Singh. Philosophy of Upanishads. New Delhi: Arnold Heinemann, 1983.

MLA aipamena

Balbir Singh. Philosophy of Upanishads. Arnold Heinemann, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.