Não informado. (2008). School administrator. American Association of School Administrators.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. School Administrator. Arlington, Va: American Association of School Administrators, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. School Administrator. American Association of School Administrators, 2008.
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