Lings, M. (1991). Muhammad: His life based on the earliest sources. The Islamic Texts Society, Millat book centre.
Chicago-viite (17. p.)Lings, Martin. Muhammad: His Life Based on the Earliest Sources. Cambridge ; India: The Islamic Texts Society, Millat book centre, 1991.
MLA-viite (8. p.)Lings, Martin. Muhammad: His Life Based on the Earliest Sources. The Islamic Texts Society, Millat book centre, 1991.
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