Gelfand, D. M., Jenson, W. R., & Drew, C. J. (1997). Understanding child behavior disorders (3rd ed.). Forth Worth: Harcourt Brace College.
Trích dẫn kiểu ChicagoGelfand, Donna M., William R. Jenson, và Clifford J. Drew. Understanding Child Behavior Disorders. 3rd ed. Forth Worth: Harcourt Brace College, 1997.
Deismireacht MLAGelfand, Donna M., William R. Jenson, và Clifford J. Drew. Understanding Child Behavior Disorders. 3rd ed. Forth Worth: Harcourt Brace College, 1997.
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