Hitti, P. K. (1973). Capital cities of Arab Islam. University of Minnesota Press.
Cita Chicago (17th ed.)Hitti, Philip K. Capital Cities of Arab Islam. Minneapolis: University of Minnesota Press, 1973.
Cita MLA (9th ed.)Hitti, Philip K. Capital Cities of Arab Islam. University of Minnesota Press, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.