Sprick, R. S. (1985). Discipline in the secondary classroom: A problem-by-problem survival guide. Center for Applied Research in Education.
Chicago-Zitierstil (17. Ausg.)Sprick, Randall S. Discipline in the Secondary Classroom: A Problem-by-problem Survival Guide. West Nyack, N.Y: Center for Applied Research in Education, 1985.
MLA-Zitierstil (9. Ausg.)Sprick, Randall S. Discipline in the Secondary Classroom: A Problem-by-problem Survival Guide. Center for Applied Research in Education, 1985.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.