Rachlin, H. (1991). Introduction to modern behaviorism (3rd.ed.). W.H.Freeman.
Lua i Stíl Chicago (17ú heag.)Rachlin, Howard. Introduction to Modern Behaviorism. 3rd.ed. New York: W.H.Freeman, 1991.
Lua MLA (9ú heag.)Rachlin, Howard. Introduction to Modern Behaviorism. 3rd.ed. W.H.Freeman, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.