Ball, R. J. (1964). Inflation and the theory of money. Allen & Unwin.
Lua i Stíl Chicago (17ú heag.)Ball, Robert James. Inflation and the Theory of Money. London: Allen & Unwin, 1964.
Lua MLA (9ú heag.)Ball, Robert James. Inflation and the Theory of Money. Allen & Unwin, 1964.
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