Citazione Stile APA (7a Edizione)

Patton, M. Q. (1997). Utilization-focused evaluation: The new century text (3rd ed.). Sage Publications.

Citazione stile Chigago Style (17a edizione)

Patton, Michael Quinn. Utilization-focused Evaluation: The New Century Text. 3rd ed. Thousand Oaks ; London ; New Delhi: Sage Publications, 1997.

Citatione MLA (8a ed.)

Patton, Michael Quinn. Utilization-focused Evaluation: The New Century Text. 3rd ed. Sage Publications, 1997.