Diehl, W. (1998). Reign in hell. Ballantine Books.
Cita Chicago (17th ed.)Diehl, William. Reign in Hell. New York: Ballantine Books, 1998.
Cita MLA (8th ed.)Diehl, William. Reign in Hell. Ballantine Books, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.