Ruther, M., & Black, C. (1987). Medicare use and cost of short-stay hospital services by enrollees with cataract, 1984. CENTERS for MEDICARE & MEDICAID SERVICES.
استشهاد بنمط شيكاغوRuther, Martin, و Cheryl Black. Medicare Use and Cost of Short-stay Hospital Services By Enrollees With Cataract, 1984. CENTERS for MEDICARE & MEDICAID SERVICES, 1987.
MLA استشهادRuther, Martin, و Cheryl Black. Medicare Use and Cost of Short-stay Hospital Services By Enrollees With Cataract, 1984. CENTERS for MEDICARE & MEDICAID SERVICES, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.