Patton, M. Q. (1997). Utilization-focused evaluation: The new century text (3rd ed.). Sage Publications.
Chicago-viite (17. p.)Patton, Michael Quinn. Utilization-focused Evaluation: The New Century Text. 3rd ed. Thousand Oaks ; London ; New Delhi: Sage Publications, 1997.
MLA-viite (8. p.)Patton, Michael Quinn. Utilization-focused Evaluation: The New Century Text. 3rd ed. Sage Publications, 1997.
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