Cita APA (7a ed.)

Shah, I. (2001). The sufis (6th. impression.). Octagon.

Cita Chicago Style (17a ed.)

Shah, Idries. The Sufis. 6th. impression. London: Octagon, 2001.

Cita MLA (9a ed.)

Shah, Idries. The Sufis. 6th. impression. Octagon, 2001.