Barron, R. J. (2008). Macroeconomics A modern approach Robert J.Barron. Thomson South-Western.
Lua i Stíl Chicago (17ú heag.)Barron, Robert J. Macroeconomics A Modern Approach Robert J.Barron. Thomson South-Western, 2008.
Lua MLA (8ú heag.)Barron, Robert J. Macroeconomics A Modern Approach Robert J.Barron. Thomson South-Western, 2008.
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