Haas, G. C. O., & Hume, R. E. (1931). The thirteen principal Upanishads (2nd ed. rev. with a list of recurrent and parallel passages.). Oxford University Press.
Citazione stile Chigago Style (17a edizione)Haas, George Christian Otto, e Robert Ernest Hume. The Thirteen Principal Upanishads. 2nd ed. rev. with a list of recurrent and parallel passages. [London]: Oxford University Press, 1931.
Citatione MLA (9a ed.)Haas, George Christian Otto, e Robert Ernest Hume. The Thirteen Principal Upanishads. 2nd ed. rev. with a list of recurrent and parallel passages. Oxford University Press, 1931.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.