APA (7th ed.) Zitazioa
ebrary, Inc, Tulis, J., & Macedo, S. (2010). The limits of constitutional democracy. Princeton University Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Jeffrey Tulis, eta Stephen Macedo. The Limits of Constitutional Democracy. Princeton: Princeton University Press, 2010.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. The Limits of Constitutional Democracy. Princeton University Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.