Cita APA (7a ed.)

Perry, G. E. (1985). Muhammad and the Christian. International Institute of Islamic Thought.

Cita Chicago Style (17a ed.)

Perry, Glenn E. Muhammad and the Christian. International Institute of Islamic Thought, 1985.

Cita MLA (8a ed.)

Perry, Glenn E. Muhammad and the Christian. International Institute of Islamic Thought, 1985.