Cita APA

Helbing, C., & Keene, R. (1989). Use and cost of short-stay hospital inpatient services under Medicare, 1986. CENTERS for MEDICARE & MEDICAID SERVICES.

Citación estilo Chicago

Helbing, Charles, y Roger Keene. Use and Cost of Short-stay Hospital Inpatient Services Under Medicare, 1986. CENTERS for MEDICARE & MEDICAID SERVICES, 1989.

Cita MLA

Helbing, Charles, y Roger Keene. Use and Cost of Short-stay Hospital Inpatient Services Under Medicare, 1986. CENTERS for MEDICARE & MEDICAID SERVICES, 1989.