Martin, G., & Pear, J. (1999). Behavior modification: What it is and how to do it. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Martin, Garry, agus Joseph Pear. Behavior Modification: What It Is and How to Do It. Upper Saddle River, NJ: Prentice Hall, 1999.
Lua MLA (9ú heag.)Martin, Garry, agus Joseph Pear. Behavior Modification: What It Is and How to Do It. Prentice Hall, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.