Langgulung, H. (1998). City of Stones. International Institute of Islamic Thought.
Cita Chicago Style (17a ed.)Langgulung, Hasan. City of Stones. International Institute of Islamic Thought, 1998.
Cita MLA (8a ed.)Langgulung, Hasan. City of Stones. International Institute of Islamic Thought, 1998.
Precaución: Estas citas no son 100% exactas.