Lewis, M. E. (2009). China's cosmopolitan empire: The Tang dynasty. Belknap Press of Harvard University Press.
Cita Chicago (17th ed.)Lewis, Mark Edward. China's Cosmopolitan Empire: The Tang Dynasty. Cambridge, Mass.: Belknap Press of Harvard University Press, 2009.
Cita MLA (9th ed.)Lewis, Mark Edward. China's Cosmopolitan Empire: The Tang Dynasty. Belknap Press of Harvard University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.