Greener, I., & Greve, B. (2014). Evidence and evaluation in social policy. Wiley-Blackwell.
Chicago Style (17th ed.) ZitazioaGreener, Ian, eta Bent Greve. Evidence and Evaluation in Social Policy. Malden, Massachusetts: Wiley-Blackwell, 2014.
MLA (9th ed.) ZitazioaGreener, Ian, eta Bent Greve. Evidence and Evaluation in Social Policy. Wiley-Blackwell, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.