Angha, N. (1991). The journey: Seyr va soluk. International Association of Sufism Publications.
Cita Chicago (17th ed.)Angha, Nahid. The Journey: Seyr Va Soluk. San Rafael, Calif.: International Association of Sufism Publications, 1991.
Cita MLA (9th ed.)Angha, Nahid. The Journey: Seyr Va Soluk. International Association of Sufism Publications, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.