Cita APA (7th ed.)
Caleb Project & Swartley, K. E. (2005). Encountering the world of Islam. Authentic Media.
Cita Chicago (17th ed.)
Caleb Project i Keith E. Swartley. Encountering the World of Islam. Waynesboro, Georgia: Authentic Media, 2005.
Cita MLA (9th ed.)
Caleb Project i Keith E. Swartley. Encountering the World of Islam. Authentic Media, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.