Não informado. (1970). Journal of Behavior Therapy and Experimental Psychiatry. Pergamon Press.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of Behavior Therapy and Experimental Psychiatry. Elmsford, NY: Pergamon Press, 1970.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of Behavior Therapy and Experimental Psychiatry. Pergamon Press, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.