Robertson, D. H. (1926). Banking policy and the price level: An essay in the theory of trade cycle. August M. Kelley.
Chicago-viite (17. p.)Robertson, D. H. Banking Policy and the Price Level: An Essay in the Theory of Trade Cycle. Nueva York: August M. Kelley, 1926.
MLA-viite (9. p.)Robertson, D. H. Banking Policy and the Price Level: An Essay in the Theory of Trade Cycle. August M. Kelley, 1926.
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