APA (7e ed.) Bronvermelding

DAVIES, B., & ELLISON, L. (1997). School leadership for the 21st century: A competencyand knowledge approach. Routledge.

Chicago (17e ed.) Bronvermelding

DAVIES, Breat, en Linda ELLISON. School Leadership for the 21st Century: A Competencyand Knowledge Approach. London: Routledge, 1997.

MLA (9e ed.) Bronvermelding

DAVIES, Breat, en Linda ELLISON. School Leadership for the 21st Century: A Competencyand Knowledge Approach. Routledge, 1997.