APA (7th ed.) Zitazioa
ebrary, Inc, Quadrio Curzio, A., & Fortis, M. (2008). The EU and the economies of the Eastern European enlargement. Physica-Verlag.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Alberto Quadrio Curzio, eta Marco Fortis. The EU and the Economies of the Eastern European Enlargement. Berlin: Physica-Verlag, 2008.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. The EU and the Economies of the Eastern European Enlargement. Physica-Verlag, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.