World Health Organization & World Federation of Neurology. (2004). Atlas country resources for neurological disorders. World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Health Organization और World Federation of Neurology. Atlas Country Resources for Neurological Disorders. Geneva, Switzerland: World Health Organization, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWorld Health Organization और World Federation of Neurology. Atlas Country Resources for Neurological Disorders. World Health Organization, 2004.
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