Westlake, H., & Rutherford, D. (1961). Speech therapy for the cerebral palsied. National Society for Crippled Children & Adults.
Chicago-viite (17. p.)Westlake, Harold, ja David Rutherford. Speech Therapy for the Cerebral Palsied. Chicago, Ill.: National Society for Crippled Children & Adults, 1961.
MLA-viite (8. p.)Westlake, Harold, ja David Rutherford. Speech Therapy for the Cerebral Palsied. National Society for Crippled Children & Adults, 1961.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.