Cita APA (7a ed.)

Lings, M. (1983). Muhammad: His life based on the earliest sources. Islamic Texts Society [etc.].

Cita Chicago Style (17a ed.)

Lings, Martin. Muhammad: His Life Based on the Earliest Sources. London: Islamic Texts Society [etc.], 1983.

Cita MLA (9a ed.)

Lings, Martin. Muhammad: His Life Based on the Earliest Sources. Islamic Texts Society [etc.], 1983.