Cita APA (7th ed.)

Hume, R. (1931). The thirteen principal upanishads (2nd rev.). O.U.P.

Cita Chicago (17th ed.)

Hume, Robert. The Thirteen Principal Upanishads. 2nd rev. Madras: O.U.P, 1931.

Cita MLA (9th ed.)

Hume, Robert. The Thirteen Principal Upanishads. 2nd rev. O.U.P, 1931.