Martin, G., & Pear, J. (1999). Behavior modification: What it is and how to do it. Prentice Hall.
Citazione stile Chigago Style (17a edizione)Martin, Garry, e Joseph Pear. Behavior Modification: What It Is and How to Do It. Upper Saddle River, NJ: Prentice Hall, 1999.
Citatione MLA (9a ed.)Martin, Garry, e Joseph Pear. Behavior Modification: What It Is and How to Do It. Prentice Hall, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.