Martin, G., & Pear, J. (1988). Behavior modification: What it is and how to do it (3rd ed.). Prentice-Hall International.
Cita Chicago Style (17a ed.)Martin, Garry, y Joseph Pear. Behavior Modification: What It Is and How to Do It. 3rd ed. Englewood Cliffs, New Jersey: Prentice-Hall International, 1988.
Cita MLA (9a ed.)Martin, Garry, y Joseph Pear. Behavior Modification: What It Is and How to Do It. 3rd ed. Prentice-Hall International, 1988.
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