World Health Organization. (2009). Systems thinking for health systems strengthening. World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Health Organization. Systems Thinking for Health Systems Strengthening. Geneva: World Health Organization, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWorld Health Organization. Systems Thinking for Health Systems Strengthening. World Health Organization, 2009.
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