Dyfyniad APA

Martin, G., & Pear, J. (1999). Behavior modification: What it is and how to do it. Prentice Hall.

Dyfyniad Arddull Chicago

Martin, Garry, and Joseph Pear. Behavior Modification: What It Is and How to Do It. Upper Saddle River, NJ: Prentice Hall, 1999.

Dyfyniad MLA

Martin, Garry, and Joseph Pear. Behavior Modification: What It Is and How to Do It. Prentice Hall, 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.