Gaya APA

(ed), M, S, T., (ed), J, B, C. (2002). The principal challenge Leading and managing schools in an era of accountability . : jossey bass.

Gaya MLA

(ed), Marc, S., Tucker., (ed), Judy, B., Codding. "The principal challenge Leading and managing schools in an era of accountability". : jossey bass, 2002. Text.