Walker, J. E., Shea, T. M., & Bauer, A. M. (2007). Behavior management: A practical approach for educators (9th ed.). Pearson Merrill Prentice Hall.
Cita Chicago (17th ed.)Walker, James Edwin, Thomas M. Shea, i Anne M. Bauer. Behavior Management: A Practical Approach for Educators. 9th ed. Upper Saddle River, N.J: Pearson Merrill Prentice Hall, 2007.
Cita MLA (9th ed.)Walker, James Edwin, et al. Behavior Management: A Practical Approach for Educators. 9th ed. Pearson Merrill Prentice Hall, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.