Shapiro, E. (1966). Macroeconomic analysis. Harcourt, Brace & World.
Lua i Stíl Chicago (17ú heag.)Shapiro, Edward. Macroeconomic Analysis. Nueva York: Harcourt, Brace & World, 1966.
Lua MLA (9ú heag.)Shapiro, Edward. Macroeconomic Analysis. Harcourt, Brace & World, 1966.
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