Chi, C. (1963). Key economic areas in Chinese history: As revealed in the development of public works for water-control. London: G. Allen & Unwin.
Dyfyniad Arddull ChicagoChi, Ch'ao-Ting. Key Economic Areas in Chinese History: As Revealed in the Development of Public Works for Water-control. London: G. Allen & Unwin, 1963.
Dyfyniad MLAChi, Ch'ao-Ting. Key Economic Areas in Chinese History: As Revealed in the Development of Public Works for Water-control. London: G. Allen & Unwin, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.