Martin, G., & Pear, J. (2003). Behavior modification: What it is and how to do it : instructor's resource manual (7th ed.). Prentice Hall.
Dyfyniad Arddull ChicagoMartin, Garry, and Joseph Pear. Behavior Modification: What It Is and How to Do It : Instructor's Resource Manual. 7th ed. Upper Saddle River, N.J: Prentice Hall, 2003.
Dyfyniad MLAMartin, Garry, and Joseph Pear. Behavior Modification: What It Is and How to Do It : Instructor's Resource Manual. 7th ed. Prentice Hall, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.