APA (7th ed.) Zitazioa
ebrary, Inc, Ashiagbor, D., Countouris, N., & Lianos, I. (2012). The European Union after the Treaty of Lisbon. Cambridge University Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Diamond Ashiagbor, Nicola Countouris, eta Ioannis Lianos. The European Union After the Treaty of Lisbon. Cambridge, UK: Cambridge University Press, 2012.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. The European Union After the Treaty of Lisbon. Cambridge University Press, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.