Não informado. (1970). Behavior Therapy. Association for Advancement of Behavior Therapy.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Behavior Therapy. New York: Association for Advancement of Behavior Therapy, 1970.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Behavior Therapy. Association for Advancement of Behavior Therapy, 1970.
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