Não informado. (1970). Behavior Therapy. Association for Advancement of Behavior Therapy.
Chicago-Zitierstil (17. Ausg.)Não informado. Behavior Therapy. New York: Association for Advancement of Behavior Therapy, 1970.
MLA-Zitierstil (8. Ausg.)Não informado. Behavior Therapy. Association for Advancement of Behavior Therapy, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.