Edwards, W. (1992). Utility theories: Measurements and applications. Kluwer Academic.
Chicago Style aipamenaEdwards, Ward. Utility Theories: Measurements and Applications. Boston: Kluwer Academic, 1992.
MLA aipamenaEdwards, Ward. Utility Theories: Measurements and Applications. Kluwer Academic, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.