Heaton, K. L., & Weedon, V. (1939). The failing student: A study of academic failure and the implications for education. The University of Chicago Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHeaton, Kenneth L., और Vivian Weedon. The Failing Student: A Study of Academic Failure and the Implications for Education. Chicago, Ill: The University of Chicago Press, 1939.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHeaton, Kenneth L., और Vivian Weedon. The Failing Student: A Study of Academic Failure and the Implications for Education. The University of Chicago Press, 1939.
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