Ropp, P. S. (2010). China in world history. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Ropp, Paul S. China in World History. New York: Oxford University Press, 2010.
Lua MLA (8ú heag.)Ropp, Paul S. China in World History. Oxford University Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.