Tohutoro APA (7th ed.)
Cook, T. D., & Reichardt,Charles S. (1979). Qualitative and quantitative methods in evaluation research. Sage publications.
Tohutoru Kātū Chicago (17th ed.)
Cook, Thomas D., me Reichardt,Charles S. Qualitative and Quantitative Methods in Evaluation Research. London: Sage publications, 1979.
Tohutoro MLA (9th ed.)
Cook, Thomas D., me Reichardt,Charles S. Qualitative and Quantitative Methods in Evaluation Research. Sage publications, 1979.
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