Muir, S. W. The Caliphate its rise, decline, and fall.
Cita Chicago (17th ed.)Muir, Sir William. The Caliphate Its Rise, Decline, and Fall.
Cita MLA (9th ed.)Muir, Sir William. The Caliphate Its Rise, Decline, and Fall.
Atenció: Aquestes cites poden no estar 100% correctes.