HOPKINS, C. D. (1979). Class Room Testing Administration Scoring And Score Interpretation Charles D. Hopkins & Richard L. Antes. Peacockan.
Lua i Stíl Chicago (17ú heag.)HOPKINS, Charles D. Class Room Testing Administration Scoring And Score Interpretation Charles D. Hopkins & Richard L. Antes. Peacockan, 1979.
Lua MLA (8ú heag.)HOPKINS, Charles D. Class Room Testing Administration Scoring And Score Interpretation Charles D. Hopkins & Richard L. Antes. Peacockan, 1979.
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