APA aipamena

World Health Organization. (2006). Neurological disorders: Public health challenges. World Health Organization.

Chicago Style aipamena

World Health Organization. Neurological Disorders: Public Health Challenges. Geneva: World Health Organization, 2006.

MLA aipamena

World Health Organization. Neurological Disorders: Public Health Challenges. World Health Organization, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.