Não informado. (1946). American Psychologist. American Psychological Association.
Chicago-viite (17. p.)Não informado. American Psychologist. Washington: American Psychological Association, 1946.
MLA-viite (8. p.)Não informado. American Psychologist. American Psychological Association, 1946.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.