(1993). School-centred leadership: Putting educational policy into practice. South Melbourne: Nelson.
Παραπομπή Chicago StyleSchool-centred Leadership: Putting Educational Policy Into Practice. South Melbourne: Nelson, 1993.
Παραπομπή MLASchool-centred Leadership: Putting Educational Policy Into Practice. South Melbourne: Nelson, 1993.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.