Haber, D. (1989). Health care for an aging society: Cost-conscious community care and self-care approaches. Hemisphere Pub. Corp..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHaber, David. Health Care for an Aging Society: Cost-conscious Community Care and Self-care Approaches. New York: Hemisphere Pub. Corp., 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHaber, David. Health Care for an Aging Society: Cost-conscious Community Care and Self-care Approaches. Hemisphere Pub. Corp., 1989.
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