Garber, A. M., MaCurdy, T. E., & McClellan, M. B. (1997). Persistence of medicare expenditures among elderly beneficiaries. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Garber, Alan M., Thomas E. MaCurdy, und Mark B. McClellan. Persistence of Medicare Expenditures Among Elderly Beneficiaries. Cambridge, Mass: National Bureau of Economic Research, 1997.
MLA-Zitierstil (9. Ausg.)Garber, Alan M., et al. Persistence of Medicare Expenditures Among Elderly Beneficiaries. National Bureau of Economic Research, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.