APA (7th ed.) Citation

Shah, I. The sufis: Idries Shah, introducción de Robert Graves.

Chicago Style (17th ed.) Citation

Shah, Idries. The Sufis: Idries Shah, Introducción De Robert Graves.

MLA (8th ed.) Citation

Shah, Idries. The Sufis: Idries Shah, Introducción De Robert Graves.

Warning: These citations may not always be 100% accurate.