(1991). Managing the professional development of teachers / edited by Les Bell and Chris Day.
Citazione stile Chigago Style (17a edizione)Managing the Professional Development of Teachers / Edited by Les Bell and Chris Day. 1991.
Citatione MLA (9a ed.)Managing the Professional Development of Teachers / Edited by Les Bell and Chris Day. 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.