Gaya APA

Chapman, A, H, C, D, D, H, M, H, A, H, C. (2013). Effective Leadership for School Improvement . : routledge.

Gaya MLA

Chapman, Alma, Harris;, Christopher, Day;, David, Hopkins;, Mark, Hadfield;, Andy, Hargreaves;, Christopher. "Effective Leadership for School Improvement". : routledge, 2013. Text.