Cita APA (7a ed.)

Betts, R. B. (2013). The Sunni-Shi'a Divide: Islam's Internal Divisions and Their Global Consequences. Potomac Books.

Cita Chicago Style (17a ed.)

Betts, Robert Brenton. The Sunni-Shi'a Divide: Islam's Internal Divisions and Their Global Consequences. Washington, D.C.: Potomac Books, 2013.

Cita MLA (8a ed.)

Betts, Robert Brenton. The Sunni-Shi'a Divide: Islam's Internal Divisions and Their Global Consequences. Potomac Books, 2013.