Hitirs, T. (1988). European union economics (4th ed.). Prentice Hall Europe.
Chicago Style (17th ed.) ZitazioaHitirs, Theodore. European Union Economics. 4th ed. London: Prentice Hall Europe, 1988.
MLA (9th ed.) ZitazioaHitirs, Theodore. European Union Economics. 4th ed. Prentice Hall Europe, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.