APA

Fullan M., . (2003). The moral imperative of school leadership. London: SAGE.

Chicago

Fullan Michael, . 2003. The moral imperative of school leadership. London: SAGE.

Harvard

Fullan M., . (2003). The moral imperative of school leadership. London: SAGE.

MLA

Fullan Michael, . The moral imperative of school leadership. London: SAGE. 2003.