Journal of Obsessive-Compulsive and Related Disorders. Cambridge University Press.
Chicago-viite (17. p.)Journal of Obsessive-Compulsive and Related Disorders. Cambridge University Press.
MLA-viite (9. p.)Journal of Obsessive-Compulsive and Related Disorders. Cambridge University Press.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.