(1970). China and the west: Mankind evolving. New York: Humanities Press.
Dyfyniad Arddull ChicagoChina and the West: Mankind Evolving. New York: Humanities Press, 1970.
Dyfyniad MLAChina and the West: Mankind Evolving. New York: Humanities Press, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.