Cita APA (7th ed.)

Baker, L. C. (1995). HMOs and fee-for-service health care expenditures: Evidence from Medicare. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Baker, Laurence C. HMOs and Fee-for-service Health Care Expenditures: Evidence from Medicare. Cambridge: National Bureau of Economic Research, 1995.

Cita MLA (9th ed.)

Baker, Laurence C. HMOs and Fee-for-service Health Care Expenditures: Evidence from Medicare. National Bureau of Economic Research, 1995.

Atenció: Aquestes cites poden no estar 100% correctes.