APA-referens (7:e uppl.)
Lings, M. Muhammad: His Life Based on the Earliest Sources. Inner Traditions.
Chicago-referens (17:e uppl.)
Lings, Martin. Muhammad: His Life Based on the Earliest Sources. Vermont: Inner Traditions.
MLA-referens (9:e uppl.)
Lings, Martin. Muhammad: His Life Based on the Earliest Sources. Inner Traditions.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.