Gilboy, E. (1968). A primer on the economics of consumption. Random House.
Dyfyniad Arddull ChicagoGilboy, Elizabeth. A Primer on the Economics of Consumption. New York: Random House, 1968.
Dyfyniad MLAGilboy, Elizabeth. A Primer on the Economics of Consumption. Random House, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.