Evaluation Research Society & Perloff, R. (1979). Evaluator interventions: Pros and cons. Sage research progress series in evaluation.
Cita Chicago Style (17a ed.)Evaluation Research Society y Robert Perloff. "Evaluator Interventions: Pros and Cons." Sage Research Progress Series in Evaluation 1979.
Cita MLA (8a ed.)Evaluation Research Society y Robert Perloff. "Evaluator Interventions: Pros and Cons." Sage Research Progress Series in Evaluation, 1979.
Precaución: Estas citas no son 100% exactas.