Martin, G., & Pear, J. (1996). Behavior modification: What it is and how to do it (5th ed.). Prentice-Hall.
Cita Chicago (17th ed.)Martin, Garry, i Joseph Pear. Behavior Modification: What It Is and How to Do It. 5th ed. Upper Saddle River, N. J: Prentice-Hall, 1996.
Cita MLA (9th ed.)Martin, Garry, i Joseph Pear. Behavior Modification: What It Is and How to Do It. 5th ed. Prentice-Hall, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.