Varian, H. R. (2014). Intermediate microeconomics: A modern approach (9th ed.). W.W. Norton & Co..
Lua i Stíl Chicago (17ú heag.)Varian, Hal R. Intermediate Microeconomics: A Modern Approach. 9th ed. New York ; London: W.W. Norton & Co., 2014.
Lua MLA (8ú heag.)Varian, Hal R. Intermediate Microeconomics: A Modern Approach. 9th ed. W.W. Norton & Co., 2014.
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