(1997). Professional development in learning-centered schools. Ohio: National Staff Development Council.
Trích dẫn kiểu ChicagoProfessional Development in Learning-centered Schools. Ohio: National Staff Development Council, 1997.
ציטוט MLAProfessional Development in Learning-centered Schools. Ohio: National Staff Development Council, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.