APA-viite (7. p.)
World Health Organization & ebrary, Inc. (2006). Neurological disorders: Public health challenges. World Health Organization.
Chicago-viite (17. p.)
World Health Organization ja Inc ebrary. Neurological Disorders: Public Health Challenges. Geneva: World Health Organization, 2006.
MLA-viite (9. p.)
World Health Organization ja Inc ebrary. Neurological Disorders: Public Health Challenges. World Health Organization, 2006.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.