Não informado. (1958). Journal of the Experimental Analysis of Behavior. Society for the Experimental Analysis of Behavior.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the Experimental Analysis of Behavior. Bloomington, Ind: Society for the Experimental Analysis of Behavior, 1958.
Lua MLA (8ú heag.)Não informado. Journal of the Experimental Analysis of Behavior. Society for the Experimental Analysis of Behavior, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.