Yang, Z., Gilleskie, D., & Norton, E. C. (2004). Prescription drugs, medical care, and health outcomes: A model of elderly health dynamics. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Yang, Zhou, Donna Gilleskie, und Edward C. Norton. Prescription Drugs, Medical Care, and Health Outcomes: A Model of Elderly Health Dynamics. Cambridge, Mass: National Bureau of Economic Research, 2004.
MLA-Zitierstil (9. Ausg.)Yang, Zhou, et al. Prescription Drugs, Medical Care, and Health Outcomes: A Model of Elderly Health Dynamics. National Bureau of Economic Research, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.