(2007). Levers For Change: Southeast Region State Initiatives To Improve High Schools. Regional Educational Laboratory Program.
Παραπομπή σε μορφή Chicago (17η εκδ.)Levers For Change: Southeast Region State Initiatives To Improve High Schools. Regional Educational Laboratory Program, 2007.
Παραπομπή σε μορφή MLA (9th εκδ.)Levers For Change: Southeast Region State Initiatives To Improve High Schools. Regional Educational Laboratory Program, 2007.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.