Ahmann, J. S., & Glock, M. D. (1981). Evaluating student progress: Principles of tests and measurements (6th ed.). Allyn and Bacon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAhmann, J. Stanley, और Marvin David Glock. Evaluating Student Progress: Principles of Tests and Measurements. 6th ed. Boston: Allyn and Bacon, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAhmann, J. Stanley, और Marvin David Glock. Evaluating Student Progress: Principles of Tests and Measurements. 6th ed. Allyn and Bacon, 1981.
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