APA (7th ed.) Zitazioa

(1997). Free speech in its forgotten years / David M. Rabban.

Chicago Style (17th ed.) Zitazioa

Free Speech in Its Forgotten Years / David M. Rabban. 1997.

MLA (9th ed.) Zitazioa

Free Speech in Its Forgotten Years / David M. Rabban. 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.