Varian, H. R. (1993). Intermediate microeconomics: A modern approach (3rd ed.). W. W. Norton & Company.
Cita Chicago (17th ed.)Varian, Hal R. Intermediate Microeconomics: A Modern Approach. 3rd ed. New York: W. W. Norton & Company, 1993.
Cita MLA (9th ed.)Varian, Hal R. Intermediate Microeconomics: A Modern Approach. 3rd ed. W. W. Norton & Company, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.