(2005). Holding values: What we mean by progressive education ; essays by members of the North Dakota Study Group. Heinemann.
Chicago-Zitierstil (17. Ausg.)Holding Values: What We Mean by Progressive Education ; Essays by Members of the North Dakota Study Group. Portsmouth, NH: Heinemann, 2005.
MLA-Zitierstil (9. Ausg.)Holding Values: What We Mean by Progressive Education ; Essays by Members of the North Dakota Study Group. Heinemann, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.