Gay, L. (1991). Educational evaluation and measurement: Competencies for analysis and application (2nd ed.). Merrill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGay, L.R. Educational Evaluation and Measurement: Competencies for Analysis and Application. 2nd ed. New York: Merrill, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGay, L.R. Educational Evaluation and Measurement: Competencies for Analysis and Application. 2nd ed. Merrill, 1991.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.