Ely, R. T., & Wicker, G. R. (1917). Elementary principles of economics: Together with a short sketch of economic history (Rev.). Macmillan.
Chicago (17e ed.) BronvermeldingEly, Richard Theodore, en George Ray Wicker. Elementary Principles of Economics: Together with a Short Sketch of Economic History. Rev. New York ; London: Macmillan, 1917.
MLA (8e ed.) BronvermeldingEly, Richard Theodore, en George Ray Wicker. Elementary Principles of Economics: Together with a Short Sketch of Economic History. Rev. Macmillan, 1917.
Let op: Deze citaties zijn niet altijd 100% accuraat.