Varian, H. R. (1993). Intermediate microeconomics: A modern approach (Third edition.). W.W. Norton.
Cita Chicago (17th ed.)Varian, Hal R. Intermediate Microeconomics: A Modern Approach. Third edition. New York: W.W. Norton, 1993.
Cita MLA (8th ed.)Varian, Hal R. Intermediate Microeconomics: A Modern Approach. Third edition. W.W. Norton, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.