Varian,Hal R. (1999). Intermediate microeconomics: A modern approach (5.). W W Norton & Company.
Chicago ZitierstilVarian,Hal R. Intermediate Microeconomics: A Modern Approach. 5. U S A: W W Norton & Company, 1999.
MLA ZitierstilVarian,Hal R. Intermediate Microeconomics: A Modern Approach. 5. W W Norton & Company, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.