Hopkins, D. (1989). Evaluation for school development. Open University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHopkins, David. Evaluation for School Development. Milton Keynes [England] ; Philadelphia: Open University Press, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHopkins, David. Evaluation for School Development. Open University Press, 1989.
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