Zirpoli, T. J. (2005). Behavior management: Applications for teachers (4th ed.). Pearson/Merrill Prentice Hall.
Cita Chicago (17th ed.)Zirpoli, Thomas J. Behavior Management: Applications for Teachers. 4th ed. Upper Saddle River, New Jersey: Pearson/Merrill Prentice Hall, 2005.
Cita MLA (9th ed.)Zirpoli, Thomas J. Behavior Management: Applications for Teachers. 4th ed. Pearson/Merrill Prentice Hall, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.