Cita APA (7th ed.)

Fuchs, V. R., McClellan, M., & Skinner, J. (2001). Area differences in utilization of medical care and mortality among U.S. elderly. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Fuchs, Victor R., Mark McClellan, i Jonathan Skinner. Area Differences in Utilization of Medical Care and Mortality Among U.S. Elderly. Cambridge: National Bureau of Economic Research, 2001.

Cita MLA (9th ed.)

Fuchs, Victor R., et al. Area Differences in Utilization of Medical Care and Mortality Among U.S. Elderly. National Bureau of Economic Research, 2001.