McKeefery, W. J. (1970). Parameters of learning: Perspective in higher education today. Southern Illinois University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcKeefery, William James. Parameters of Learning: Perspective in Higher Education Today. Carbondale: Southern Illinois University Press, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMcKeefery, William James. Parameters of Learning: Perspective in Higher Education Today. Southern Illinois University Press, 1970.
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