(1974). Determinants and indicators of excellence and effectiveness of the school system. Education Quarterly.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Determinants and Indicators of Excellence and Effectiveness of the School System." Education Quarterly 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Determinants and Indicators of Excellence and Effectiveness of the School System." Education Quarterly, 1974.
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