DAVIES, B., & ELLISON, L. (1997). School leadership for the 21st century: A competencyand knowledge approach. Routledge.
Citazione stile Chigago Style (17a edizione)DAVIES, Breat, e Linda ELLISON. School Leadership for the 21st Century: A Competencyand Knowledge Approach. London: Routledge, 1997.
Citatione MLA (9a ed.)DAVIES, Breat, e Linda ELLISON. School Leadership for the 21st Century: A Competencyand Knowledge Approach. Routledge, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.