Patton, M. Q. (1986). Utilization-focused evaluation (2nd ed.). Sage Publications.
Chicago-viite (17. p.)Patton, Michael Quinn. Utilization-focused Evaluation. 2nd ed. Beverly Hills: Sage Publications, 1986.
MLA-viite (8. p.)Patton, Michael Quinn. Utilization-focused Evaluation. 2nd ed. Sage Publications, 1986.
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