Cita APA (7th ed.)
Cook, T. D., & Reichardt,Charles S. (1979). Qualitative and quantitative methods in evaluation research. Sage publications.
Cita Chicago (17th ed.)
Cook, Thomas D., i Reichardt,Charles S. Qualitative and Quantitative Methods in Evaluation Research. London: Sage publications, 1979.
Cita MLA (9th ed.)
Cook, Thomas D., i Reichardt,Charles S. Qualitative and Quantitative Methods in Evaluation Research. Sage publications, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.