Purohit, S., & Yeats, W. B. (1937). The ten principal Upanishads. Faber and Faber.
Citazione stile Chigago Style (17a edizione)Purohit, Swami, e W. B. Yeats. The Ten Principal Upanishads. London: Faber and Faber, 1937.
Citatione MLA (9a ed.)Purohit, Swami, e W. B. Yeats. The Ten Principal Upanishads. Faber and Faber, 1937.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.