Hettleman, K. R. (2010). It's the classroom, stupid: A plan to save America's schoolchildren. Rowman & Littlefield Education.
Chicago-Zitierstil (17. Ausg.)Hettleman, Kalman R. It's the Classroom, Stupid: A Plan to Save America's Schoolchildren. Lanham [u.a.]: Rowman & Littlefield Education, 2010.
MLA-Zitierstil (9. Ausg.)Hettleman, Kalman R. It's the Classroom, Stupid: A Plan to Save America's Schoolchildren. Rowman & Littlefield Education, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.