Não informado. (2003). Educational Administration Abstracts. University Council for Educational Administration.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Educational Administration Abstracts. College Station, Tex: University Council for Educational Administration, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Educational Administration Abstracts. University Council for Educational Administration, 2003.
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