Judd, C. H. (1916). Measuring the work of the public schools. The Survey Committee of the Cleveland Foundation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJudd, Charles Hubbard. Measuring the Work of the Public Schools. Cleveland, O.: The Survey Committee of the Cleveland Foundation, 1916.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJudd, Charles Hubbard. Measuring the Work of the Public Schools. The Survey Committee of the Cleveland Foundation, 1916.
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