Rabbani, A. W. B. S. (1988). Quranic origin of Sufism: Shariat and tariqat coincide. Association of Spiritual Training.
Chicago-referens (17:e uppl.)Rabbani, Alhaj W. B. Sial. Quranic Origin of Sufism: Shariat and Tariqat Coincide. Lahore Cantt.: Association of Spiritual Training, 1988.
MLA-referens (8:e uppl.)Rabbani, Alhaj W. B. Sial. Quranic Origin of Sufism: Shariat and Tariqat Coincide. Association of Spiritual Training, 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.