SMITH WARREN L. (1970). MACROECONOMICS. RICHARD D.IRWIN INC.
Lua i Stíl Chicago (17ú heag.)SMITH WARREN L. MACROECONOMICS. HOMEWOOD: RICHARD D.IRWIN INC, 1970.
Lua MLA (9ú heag.)SMITH WARREN L. MACROECONOMICS. RICHARD D.IRWIN INC, 1970.
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