World Health Organization & World Federation of Neurology. (2004). Atlas country resources for neurological disorders. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization och World Federation of Neurology. Atlas Country Resources for Neurological Disorders. Geneva, Switzerland: World Health Organization, 2004.
MLA-referens (8:e uppl.)World Health Organization och World Federation of Neurology. Atlas Country Resources for Neurological Disorders. World Health Organization, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.