Ruth, L., & Murphy, S. (1988). Designing writing tasks for the assessment of writing. Ablex.
Citace podle Chicago (17th ed.)Ruth, Leo, a Sandra Murphy. Designing Writing Tasks for the Assessment of Writing. Norwood, N.J: Ablex, 1988.
Citace podle MLA (9th ed.)Ruth, Leo, a Sandra Murphy. Designing Writing Tasks for the Assessment of Writing. Ablex, 1988.
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