Lings, M. (1985). Muhammad: His life based on the earliest sources (2. ed.). Suhail Academy.
Citazione stile Chigago Style (17a edizione)Lings, Martin. Muhammad: His Life Based on the Earliest Sources. 2. ed. Lahore, Pakistan: Suhail Academy, 1985.
Citatione MLA (8a ed.)Lings, Martin. Muhammad: His Life Based on the Earliest Sources. 2. ed. Suhail Academy, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.