APA (7th ed.) Zitazioa
Greenberg, I. (2010). The dangers of dissent: The FBI and civil liberties since 1965. Lexington Books.
Chicago Style (17th ed.) Zitazioa
Greenberg, Ivan. The Dangers of Dissent: The FBI and Civil Liberties Since 1965. Lanham, MD: Lexington Books, 2010.
MLA (9th ed.) Zitazioa
Greenberg, Ivan. The Dangers of Dissent: The FBI and Civil Liberties Since 1965. Lexington Books, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.