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.