Haberler, G. (1937). Prosperity and depression. George Allen & Unwin.
Dyfyniad Arddull ChicagoHaberler, Gottfried. Prosperity and Depression. London: George Allen & Unwin, 1937.
Dyfyniad MLAHaberler, Gottfried. Prosperity and Depression. George Allen & Unwin, 1937.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.