APA (7th ed.) Zitazioa
ebrary, Inc, De B�urca, G., & Weiler, J. (2012). The worlds of European constitutionalism. Cambridge University Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, G. De B�urca, eta Joseph Weiler. The Worlds of European Constitutionalism. Cambridge ; New York: Cambridge University Press, 2012.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. The Worlds of European Constitutionalism. Cambridge University Press, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.