Perry, C. W., & Rosen, H. S. (2001). Insurance and the utilization of medical services among the self-employed. National Bureau of Economic Research.
Cita Chicago (17th ed.)Perry, Craig William, i Harvey S. Rosen. Insurance and the Utilization of Medical Services Among the Self-employed. Cambridge: National Bureau of Economic Research, 2001.
Cita MLA (9th ed.)Perry, Craig William, i Harvey S. Rosen. Insurance and the Utilization of Medical Services Among the Self-employed. National Bureau of Economic Research, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.