Dyfyniad APA
Christie, C. A., Donald, S. I., & Mark, M. M. (2009). What counts as credible evidence in applied research and evaluation practice. Sage.
Dyfyniad Arddull Chicago
Christie, Christina A., Stewart I. Donald, and Melvin M. Mark. What Counts as Credible Evidence in Applied Research and Evaluation Practice. Los Angeles: Sage, 2009.
Dyfyniad MLA
Christie, Christina A., et al. What Counts as Credible Evidence in Applied Research and Evaluation Practice. Sage, 2009.
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