Varian, H. R. (1993). Intermediate microeconomics: A modern approach. Norton.
Cita Chicago (17th ed.)Varian, Hal R. Intermediate Microeconomics: A Modern Approach. New York: Norton, 1993.
Cita MLA (9th ed.)Varian, Hal R. Intermediate Microeconomics: A Modern Approach. Norton, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.