Normand, C., & Weber, A. (1994). Social health insurance: A guidebook for planning. World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNormand, Charles, और Axel Weber. Social Health Insurance: A Guidebook for Planning. Geneva: World Health Organization, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNormand, Charles, और Axel Weber. Social Health Insurance: A Guidebook for Planning. World Health Organization, 1994.
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