World Health Organization & ebrary, Inc. (1997). Application of the international classification of diseases to neurology: ICD-NA (2nd ed.). World Health Organization.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Health Organization و Inc ebrary. Application of the International Classification of Diseases to Neurology: ICD-NA. 2nd ed. Geneva: World Health Organization, 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)World Health Organization و Inc ebrary. Application of the International Classification of Diseases to Neurology: ICD-NA. 2nd ed. World Health Organization, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.