DAVIES, B., & ELLISON, L. (1997). School leadership for the 21st century: A competencyand knowledge approach. Routledge.
Dyfyniad Arddull ChicagoDAVIES, Breat, and Linda ELLISON. School Leadership for the 21st Century: A Competencyand Knowledge Approach. London: Routledge, 1997.
Dyfyniad MLADAVIES, Breat, and Linda ELLISON. School Leadership for the 21st Century: A Competencyand Knowledge Approach. Routledge, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.