Froyen,Richard T. (2005). Macroeconomics: Theories and policies (8th.). Pearson.
Lua i Stíl Chicago (17ú heag.)Froyen,Richard T. Macroeconomics: Theories and Policies. 8th. Noida: Pearson, 2005.
Lua MLA (9ú heag.)Froyen,Richard T. Macroeconomics: Theories and Policies. 8th. Pearson, 2005.
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