Lings, M. (1991). Muhammad: His life based on the earliest sources. The Islamic Texts Society, Millat book centre.
Cita Chicago (17th ed.)Lings, Martin. Muhammad: His Life Based on the Earliest Sources. Cambridge ; India: The Islamic Texts Society, Millat book centre, 1991.
Cita MLA (8th ed.)Lings, Martin. Muhammad: His Life Based on the Earliest Sources. The Islamic Texts Society, Millat book centre, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.