Brandon, P. R. (2015). Research on evaluation. Wiley.
Chicago Style (17th ed.) ZitazioaBrandon, Paul R. Research on Evaluation. Hoboken, New Jersey: Wiley, 2015.
MLA (9th ed.) ZitazioaBrandon, Paul R. Research on Evaluation. Wiley, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.