Brandon, P. R. (2015). Research on evaluation. Wiley.
Lua i Stíl Chicago (17ú heag.)Brandon, Paul R. Research on Evaluation. Hoboken, New Jersey: Wiley, 2015.
Lua MLA (9ú heag.)Brandon, Paul R. Research on Evaluation. Wiley, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.