Roberson, E. W. (1971). Educational accountability through evaluation. Educational Technology Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoberson, E. Wayne. Educational Accountability Through Evaluation. Englewood Cliffs: Educational Technology Publications, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRoberson, E. Wayne. Educational Accountability Through Evaluation. Educational Technology Publications, 1971.
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