Feist, R. E. (2012). A kingdom besieged. Harper Voyager.
Cita Chicago Style (17a ed.)Feist, Raymond E. A Kingdom Besieged. New York: Harper Voyager, 2012.
Cita MLA (8a ed.)Feist, Raymond E. A Kingdom Besieged. Harper Voyager, 2012.
Precaución: Estas citas no son 100% exactas.