Ross, C. C. (1947). Measurement in today's schools (2d ed.). s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoss, Clay Campbell. Measurement in Today's Schools. 2d ed. New York: s.n, 1947.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRoss, Clay Campbell. Measurement in Today's Schools. 2d ed. s.n, 1947.
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