Nitko, A. J. (1983). Educational tests and measurement: An introduction. Harcourt Brace Jovanovich.
Chicago-viite (17. p.)Nitko, Anthony J. Educational Tests and Measurement: An Introduction. New York: Harcourt Brace Jovanovich, 1983.
MLA-viite (9. p.)Nitko, Anthony J. Educational Tests and Measurement: An Introduction. Harcourt Brace Jovanovich, 1983.
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