Cooper, C. R., & Odell, L. (1977). Evaluating writing: Describing, measuring, judging. National Council of Teachers of English.
Chicago-viite (17. p.)Cooper, Charles Raymond, ja Lee Odell. Evaluating Writing: Describing, Measuring, Judging. Urbana: National Council of Teachers of English, 1977.
MLA-viite (9. p.)Cooper, Charles Raymond, ja Lee Odell. Evaluating Writing: Describing, Measuring, Judging. National Council of Teachers of English, 1977.
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