Não informado. (1968). Journal of Applied Behavior Analysis. Society for the Experimental Analysis of Behavior.
Chicago-referens (17:e uppl.)Não informado. Journal of Applied Behavior Analysis. Lawrence, Kan: Society for the Experimental Analysis of Behavior, 1968.
MLA-referens (8:e uppl.)Não informado. Journal of Applied Behavior Analysis. Society for the Experimental Analysis of Behavior, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.