Cheng. Poverty in a Rich Society. The Chinese University of Hong Kong Press.
Dyfyniad Arddull ChicagoCheng. Poverty in a Rich Society. The Chinese University of Hong Kong Press.
Dyfyniad MLACheng. Poverty in a Rich Society. The Chinese University of Hong Kong Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.