Citazione APA

Levin, J., & Nolan, J. F. (2004). Principles of classroom management: A professional decision-making model (4th ed.). Pearson Education.

Stile di citazione Chicago

Levin, James, e James F. Nolan. Principles of Classroom Management: A Professional Decision-making Model. 4th ed. Boston: Pearson Education, 2004.

Citazione MLA

Levin, James, e James F. Nolan. Principles of Classroom Management: A Professional Decision-making Model. 4th ed. Pearson Education, 2004.