Lyman, H. B. (1971). Test scores and what they mean (2nd ed.). Prentice-hall.
Lua i Stíl Chicago (17ú heag.)Lyman, Howard B. Test Scores and What They Mean. 2nd ed. New Jersey: Prentice-hall, 1971.
Lua MLA (9ú heag.)Lyman, Howard B. Test Scores and What They Mean. 2nd ed. Prentice-hall, 1971.
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