Cook, T. D., & Reichardt, C. S. (1979). Qualitative and quantitative methods in elaluation research. Beverly Hills: SAGE.
Citación estilo ChicagoCook, Thomas D., and Charles S. Reichardt. Qualitative and Quantitative Methods in Elaluation Research. Beverly Hills: SAGE, 1979.
Cita MLACook, Thomas D., and Charles S. Reichardt. Qualitative and Quantitative Methods in Elaluation Research. Beverly Hills: SAGE, 1979.
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