Ghazzali & Calverley, E. E. (2008). Al-Ghazzali's: The mysteries of worship in Islam. Dar al Wahi Publications.
Citazione stile Chigago Style (17a edizione)Ghazzali e Edwin Elliott Calverley. Al-Ghazzali's: The Mysteries of Worship in Islam. Kuala Lumpur: Dar al Wahi Publications, 2008.
Citatione MLA (9a ed.)Ghazzali e Edwin Elliott Calverley. Al-Ghazzali's: The Mysteries of Worship in Islam. Dar al Wahi Publications, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.