WORNER, R. B. (1977). Student Diagnosis, Placement, and Prescription: A criterion-referenced approach. Indiana University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWORNER, Roger B. Student Diagnosis, Placement, and Prescription: A Criterion-referenced Approach. Indiana University Press, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWORNER, Roger B. Student Diagnosis, Placement, and Prescription: A Criterion-referenced Approach. Indiana University Press, 1977.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.