Cita APA

Marr, M. J. (2012). Operant Variability: Some Random Thoughts. The Association for Behavior Analysis, Inc.

Chicago Style Citation

Marr, M. Jackson. Operant Variability: Some Random Thoughts. The Association for Behavior Analysis, Inc, 2012.

Cita MLA

Marr, M. Jackson. Operant Variability: Some Random Thoughts. The Association for Behavior Analysis, Inc, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.