Altman, D., Cutler, D. M., & Zeckhauser, R. J. (2000). Enrollee mix, treatment intensity, and cost in competing indemnity and HMO plans. National Bureau of Economic Research.
Citazione stile Chigago Style (17a edizione)Altman, Daniel, David M. Cutler, e Richard J. Zeckhauser. Enrollee Mix, Treatment Intensity, and Cost in Competing Indemnity and HMO Plans. Cambridge: National Bureau of Economic Research, 2000.
Citatione MLA (9a ed.)Altman, Daniel, et al. Enrollee Mix, Treatment Intensity, and Cost in Competing Indemnity and HMO Plans. National Bureau of Economic Research, 2000.
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