APA citiranje

de Souza Barba, L. (2012). Operant Variability: A Conceptual Analysis. The Association for Behavior Analysis, Inc.

Citação norma Chicago

de Souza Barba, Lourenço. Operant Variability: A Conceptual Analysis. The Association for Behavior Analysis, Inc, 2012.

MLA citiranje

de Souza Barba, Lourenço. Operant Variability: A Conceptual Analysis. The Association for Behavior Analysis, Inc, 2012.

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