SHAPIRO, E. (1974). Macroeconomic analysis. Harcourt.
Lua i Stíl Chicago (17ú heag.)SHAPIRO, Edward. Macroeconomic Analysis. New York: Harcourt, 1974.
Lua MLA (9ú heag.)SHAPIRO, Edward. Macroeconomic Analysis. Harcourt, 1974.
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