Levin, J., & Nolan, J. F. (2010). Principles of classroom management: A professional decision-making model (6th ed.). Pearson.
Cita Chicago (17th ed.)Levin, James, i James F. Nolan. Principles of Classroom Management: A Professional Decision-making Model. 6th ed. Upper Saddle River, NJ: Pearson, 2010.
Cita MLA (8th ed.)Levin, James, i James F. Nolan. Principles of Classroom Management: A Professional Decision-making Model. 6th ed. Pearson, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.