Cita APA (7th ed.)

Shah, I. (1972). Thinkers of the East. Penguin Books.

Cita Chicago (17th ed.)

Shah, Idries. Thinkers of the East. Harmondsworth: Penguin Books, 1972.

Cita MLA (9th ed.)

Shah, Idries. Thinkers of the East. Penguin Books, 1972.