CHEN, Y. (1974). Understanding economics: Essays on public policy. Little, Brown.
Dyfyniad Arddull ChicagoCHEN, Yung-Ping. Understanding Economics: Essays on Public Policy. Boston: Little, Brown, 1974.
Dyfyniad MLACHEN, Yung-Ping. Understanding Economics: Essays on Public Policy. Little, Brown, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.