Knoff, H. M. (2012). School discipline, classroom management, and student self-management: A PBSS implementation guide. Corwin Press.
Chicago-viite (17. p.)Knoff, Howard M. School Discipline, Classroom Management, and Student Self-management: A PBSS Implementation Guide. Thousand Oaks, Calif: Corwin Press, 2012.
MLA-viite (9. p.)Knoff, Howard M. School Discipline, Classroom Management, and Student Self-management: A PBSS Implementation Guide. Corwin Press, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.