Kerr, K. A., Pane, J. F., & Barney, H. (2003). Quaker Valley Digital School District: Early effects and plans for future evaluation. RAND Education.
Chicago-Zitierstil (17. Ausg.)Kerr, Kerri A., John F. Pane, und Heather Barney. Quaker Valley Digital School District: Early Effects and Plans for Future Evaluation. Santa Monica, CA: RAND Education, 2003.
MLA-Zitierstil (9. Ausg.)Kerr, Kerri A., et al. Quaker Valley Digital School District: Early Effects and Plans for Future Evaluation. RAND Education, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.