Cita APA (7th ed.)

Radhakrishnan, S. (1953). The principal Upanishads. Allen & Unwin.

Cita Chicago (17th ed.)

Radhakrishnan, Sarvepalli. The Principal Upanishads. London: Allen & Unwin, 1953.

Cita MLA (9th ed.)

Radhakrishnan, Sarvepalli. The Principal Upanishads. Allen & Unwin, 1953.