Citazione Stile APA (7a Edizione)

McDavid, J. C., & Hawthorn, L. R. (2006). Program evaluation y performance measurement: An introducion to practice (Primera ediciòn.). SAGE Publications.

Citazione stile Chigago Style (17a edizione)

McDavid, James C., e Laura R.L Hawthorn. Program Evaluation Y Performance Measurement: An Introducion to Practice. Primera ediciòn. Thousand Oaks: SAGE Publications, 2006.

Citatione MLA (8a ed.)

McDavid, James C., e Laura R.L Hawthorn. Program Evaluation Y Performance Measurement: An Introducion to Practice. Primera ediciòn. SAGE Publications, 2006.