Lua APA (7ú heag.)
Spaulding, D. T. (2014). Program evaluation in practice: Core concepts and examples for discussion and analysis (Second edition.). Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)
Spaulding, Dean T. Program Evaluation in Practice: Core Concepts and Examples for Discussion and Analysis. Second edition. San Francisco: Jossey-Bass, 2014.
Lua MLA (9ú heag.)
Spaulding, Dean T. Program Evaluation in Practice: Core Concepts and Examples for Discussion and Analysis. Second edition. Jossey-Bass, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.