Hayes, W. (2006). The progressive education movement: Is it still a factor in today's schools? Rowman & Littlefield Education.
Chicago-Zitierstil (17. Ausg.)Hayes, William. The Progressive Education Movement: Is It Still a Factor in Today's Schools? Lanham [u.a.]: Rowman & Littlefield Education, 2006.
MLA-Zitierstil (9. Ausg.)Hayes, William. The Progressive Education Movement: Is It Still a Factor in Today's Schools? Rowman & Littlefield Education, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.