Church, S. (2005). The principal difference: Key issues in school leadership and how to deal with them successfully. Pembroke.
Chicago-Zitierstil (17. Ausg.)Church, Susan. The Principal Difference: Key Issues in School Leadership and How to Deal with Them Successfully. Markham, Ont: Pembroke, 2005.
MLA-Zitierstil (9. Ausg.)Church, Susan. The Principal Difference: Key Issues in School Leadership and How to Deal with Them Successfully. Pembroke, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.