APA (7th ed.) Zitazioa
Ringen, S. (2009). What democracy is for: On freedom and moral government. Princeton University Press.
Chicago Style (17th ed.) Zitazioa
Ringen, Stein. What Democracy Is for: On Freedom and Moral Government. Princeton ; Oxford: Princeton University Press, 2009.
MLA (9th ed.) Zitazioa
Ringen, Stein. What Democracy Is for: On Freedom and Moral Government. Princeton University Press, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.