Edwards, C. H. (2000). Classroom discipline & management (3rd ed.). John Wiley.
Chicago Style aipamenaEdwards, Clifford H. Classroom Discipline & Management. 3rd ed. New York: John Wiley, 2000.
MLA aipamenaEdwards, Clifford H. Classroom Discipline & Management. 3rd ed. John Wiley, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.