Berndt, E. R. (1997). Is price inflation different for the elderlyn: An empirical analysis of prescription drugs. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Berndt, E R. Is Price Inflation Different for the Elderlyn: An Empirical Analysis of Prescription Drugs. Cambridge: National Bureau of Economic Research, 1997.
MLA-Zitierstil (9. Ausg.)Berndt, E R. Is Price Inflation Different for the Elderlyn: An Empirical Analysis of Prescription Drugs. National Bureau of Economic Research, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.