Martin, G., & Pear, J. (1999). Behavior modification: What it is and how to do it. Prentice Hall.
Chicago-viite (17. p.)Martin, Garry, ja Joseph Pear. Behavior Modification: What It Is and How to Do It. Upper Saddle River, NJ: Prentice Hall, 1999.
MLA-viite (9. p.)Martin, Garry, ja Joseph Pear. Behavior Modification: What It Is and How to Do It. Prentice Hall, 1999.
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