World Health Organization & World Federation of Neurology. (2004). Atlas country resources for neurological disorders. World Health Organization.
Chicago-viite (17. p.)World Health Organization ja World Federation of Neurology. Atlas Country Resources for Neurological Disorders. Geneva, Switzerland: World Health Organization, 2004.
MLA-viite (8. p.)World Health Organization ja World Federation of Neurology. Atlas Country Resources for Neurological Disorders. World Health Organization, 2004.
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