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.
Chicago Style (17. basım) AtıfAltman, Daniel, David M. Cutler, ve Richard J. Zeckhauser. Enrollee Mix, Treatment Intensity, and Cost in Competing Indemnity and HMO Plans. Cambridge: National Bureau of Economic Research, 2000.
MLA (9th ed.) AtıfAltman, Daniel, et al. Enrollee Mix, Treatment Intensity, and Cost in Competing Indemnity and HMO Plans. National Bureau of Economic Research, 2000.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..