Não informado. (2008). School administrator. American Association of School Administrators.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. School Administrator. Arlington, Va: American Association of School Administrators, 2008.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. School Administrator. American Association of School Administrators, 2008.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.