Umaruddin, M. (1970). The ethical philosophy of Al-Ghazzali. Ashraf.
Cita Chicago (17th ed.)Umaruddin, Muhammad. The Ethical Philosophy of Al-Ghazzali. Lahore: Ashraf, 1970.
Cita MLA (9th ed.)Umaruddin, Muhammad. The Ethical Philosophy of Al-Ghazzali. Ashraf, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.