Burton, W. H. (1922). Supervision and the improvement of teaching. D. Appleton and company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBurton, William Henry. Supervision and the Improvement of Teaching. New York, London: D. Appleton and company, 1922.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBurton, William Henry. Supervision and the Improvement of Teaching. D. Appleton and company, 1922.
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