Não informado. (1968). Advances in behavior therapy. Association for the Advancement of Behavior Therapy.
Chicago-Zitierstil (17. Ausg.)Não informado. Advances in Behavior Therapy. New York: Association for the Advancement of Behavior Therapy, 1968.
MLA-Zitierstil (8. Ausg.)Não informado. Advances in Behavior Therapy. Association for the Advancement of Behavior Therapy, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.