Cassels,Andrew. (1997). A guide to sector - wide approaches for health development: Concepts, issues and working arrangements. World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCassels,Andrew. A Guide to Sector - Wide Approaches for Health Development: Concepts, Issues and Working Arrangements. World Health Organization, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCassels,Andrew. A Guide to Sector - Wide Approaches for Health Development: Concepts, Issues and Working Arrangements. World Health Organization, 1997.
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