APA (7th ed.) Zitazioa
Borbly, D. (2006). Trade Specialization in the Enlarged European Union. Physica-Verlag HD. https://doi.org/10.1007/3-7908-1705-8
Chicago Style (17th ed.) Zitazioa
Borbly, Dora. Trade Specialization in the Enlarged European Union. Heidelberg: Physica-Verlag HD, 2006. https://doi.org/10.1007/3-7908-1705-8.
MLA (9th ed.) Zitazioa
Borbly, Dora. Trade Specialization in the Enlarged European Union. Physica-Verlag HD, 2006. https://doi.org/10.1007/3-7908-1705-8.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.