APA-referens (7:e uppl.)
HUPP, S. (1987). EFFECTS OF RECEPTIVE AND EXPRESSIVE TRAINING OF CATEGORY LABELS ON GENERALIZED LEARNING BY SEVERELY MENTALLY RE- TARDED CHILDREN.
Chicago-referens (17:e uppl.)
HUPP, S.C. EFFECTS OF RECEPTIVE AND EXPRESSIVE TRAINING OF CATEGORY LABELS ON GENERALIZED LEARNING BY SEVERELY MENTALLY RE- TARDED CHILDREN. 1987.
MLA-referens (9:e uppl.)
HUPP, S.C. EFFECTS OF RECEPTIVE AND EXPRESSIVE TRAINING OF CATEGORY LABELS ON GENERALIZED LEARNING BY SEVERELY MENTALLY RE- TARDED CHILDREN. 1987.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.