Colburn, A. (1993). Creating professional development schools. Phi Delta Kappa Educational Foundation.
Chicago-Zitierstil (17. Ausg.)Colburn, Alan. Creating Professional Development Schools. Bloomington, Ind: Phi Delta Kappa Educational Foundation, 1993.
MLA-Zitierstil (9. Ausg.)Colburn, Alan. Creating Professional Development Schools. Phi Delta Kappa Educational Foundation, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.