APA (7e ed.) Bronvermelding

Não informado. (1970). Behavior Therapy. Association for Advancement of Behavior Therapy.

Chicago (17e ed.) Bronvermelding

Não informado. Behavior Therapy. New York: Association for Advancement of Behavior Therapy, 1970.

MLA (8e ed.) Bronvermelding

Não informado. Behavior Therapy. Association for Advancement of Behavior Therapy, 1970.

Let op: Deze citaties zijn niet altijd 100% accuraat.