APA (7th ed.) Citation

Patton, M. Q. (1986). Utilization-focused evaluation (2η έκδ.). Sage.

Chicago Style (17th ed.) Citation

Patton, Michael Quinn. Utilization-focused Evaluation. 2η έκδ. Newbury Park: Sage, 1986.

MLA (8th ed.) Citation

Patton, Michael Quinn. Utilization-focused Evaluation. 2η έκδ. Sage, 1986.