World Health Organization. (1980). The primary health worker: Working guide, guidelines for training, guidelines for adaptation (Rev. ed.). World Health Organization ; available from WHO Publications Centre USA].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Health Organization. The Primary Health Worker: Working Guide, Guidelines for Training, Guidelines for Adaptation. Rev. ed. Geneva : [Albany, N.Y.: World Health Organization ; available from WHO Publications Centre USA], 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWorld Health Organization. The Primary Health Worker: Working Guide, Guidelines for Training, Guidelines for Adaptation. Rev. ed. World Health Organization ; available from WHO Publications Centre USA], 1980.
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