Ballaster. The Principles of Sufism. NYU Press.
Cita Chicago Style (17a ed.)Ballaster. The Principles of Sufism. NYU Press.
Cita MLA (8a ed.)Ballaster. The Principles of Sufism. NYU Press.
Precaución: Estas citas no son 100% exactas.
Cita APA (7a ed.)