West-Burnham, J., & O'Sullivan, F. (1998). Leadership and professional development in schools: How to promote techniques for effective professional learning (1. publ.). Pitman.
Chicago-Zitierstil (17. Ausg.)West-Burnham, John, und Fergus O'Sullivan. Leadership and Professional Development in Schools: How to Promote Techniques for Effective Professional Learning. 1. publ. London [u.a.]: Pitman, 1998.
MLA-Zitierstil (9. Ausg.)West-Burnham, John, und Fergus O'Sullivan. Leadership and Professional Development in Schools: How to Promote Techniques for Effective Professional Learning. 1. publ. Pitman, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.