Chang, S. K., & Balcom, J. (2003). The city trilogy: Five jade disks, Defenders of the Dragon City, Tale of a feather. Columbia University Press.
Chicago-viite (17. p.)Chang, S. K., ja John Balcom. The City Trilogy: Five Jade Disks, Defenders of the Dragon City, Tale of a Feather. New York: Columbia University Press, 2003.
MLA-viite (9. p.)Chang, S. K., ja John Balcom. The City Trilogy: Five Jade Disks, Defenders of the Dragon City, Tale of a Feather. Columbia University Press, 2003.
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