Howland, D. R. (1996). Borders of Chinese civilization: Geography and history at Empire's end. Duke University Press.
Cita Chicago Style (17a ed.)Howland, Douglas R. Borders of Chinese Civilization: Geography and History at Empire's End. Durham: Duke University Press, 1996.
Cita MLA (9a ed.)Howland, Douglas R. Borders of Chinese Civilization: Geography and History at Empire's End. Duke University Press, 1996.
Precaución: Estas citas no son 100% exactas.