Stoddart, W., & Nicholson, R. (1998). Sufism: The mystical doctrines and the idea of personality. Adam Publishers and Distributors.
Citazione stile Chigago Style (17a edizione)Stoddart, William, e R.A Nicholson. Sufism: The Mystical Doctrines and the Idea of Personality. India: Adam Publishers and Distributors, 1998.
Citatione MLA (9a ed.)Stoddart, William, e R.A Nicholson. Sufism: The Mystical Doctrines and the Idea of Personality. Adam Publishers and Distributors, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.