Villani, S. (2008). Are you sure you're the principal?: A guide for new and aspiring leaders (2. ed.). Corwin Press.
Chicago-Zitierstil (17. Ausg.)Villani, Susan. Are You Sure You're the Principal?: A Guide for New and Aspiring Leaders. 2. ed. Thousand Oaks, CA: Corwin Press, 2008.
MLA-Zitierstil (9. Ausg.)Villani, Susan. Are You Sure You're the Principal?: A Guide for New and Aspiring Leaders. 2. ed. Corwin Press, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.