Hagan, J. R. (1932). The diocesan teachers college: A study of its basic principles.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHagan, John Raphael. The Diocesan Teachers College: A Study of Its Basic Principles. Washington, D.C, 1932.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHagan, John Raphael. The Diocesan Teachers College: A Study of Its Basic Principles. 1932.
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