APA

World Health Organization W., . (1997). ICD-NA Application of the international classification of diseases to neurology. Geneva: World Health Organization.

Chicago

World Health Organization Who, . 1997. ICD-NA Application of the international classification of diseases to neurology. Geneva: World Health Organization.

Harvard

World Health Organization W., . (1997). ICD-NA Application of the international classification of diseases to neurology. Geneva: World Health Organization.

MLA

World Health Organization Who, . ICD-NA Application of the international classification of diseases to neurology. Geneva: World Health Organization. 1997.